blockchain.info select value

Challenge: Show data from https://blockchain.info/tobtc?currency=USD&value=500 where USD and value is a parameter
Twig-Code:
{% set js1 = '{"ARS":{"15m":128030579.82999999821186065673828125,"last":128030579.82999999821186065673828125,"buy":128030579.82999999821186065673828125,"sell":128030579.82999999821186065673828125,"symbol":"ARS"},"AUD":{"15m":132296.98999999999068677425384521484375,"last":132296.98999999999068677425384521484375,"buy":132296.98999999999068677425384521484375,"sell":132296.98999999999068677425384521484375,"symbol":"AUD"},"BRL":{"15m":479739.1799999999930150806903839111328125,"last":479739.1799999999930150806903839111328125,"buy":479739.1799999999930150806903839111328125,"sell":479739.1799999999930150806903839111328125,"symbol":"BRL"},"CAD":{"15m":123490.6799999999930150806903839111328125,"last":123490.6799999999930150806903839111328125,"buy":123490.6799999999930150806903839111328125,"sell":123490.6799999999930150806903839111328125,"symbol":"CAD"},"CHF":{"15m":70733.5700000000069849193096160888671875,"last":70733.5700000000069849193096160888671875,"buy":70733.5700000000069849193096160888671875,"sell":70733.5700000000069849193096160888671875,"symbol":"CHF"},"CLP":{"15m":78955269.35999999940395355224609375,"last":78955269.35999999940395355224609375,"buy":78955269.35999999940395355224609375,"sell":78955269.35999999940395355224609375,"symbol":"CLP"},"CNY":{"15m":621635.5,"last":621635.5,"buy":621635.5,"sell":621635.5,"symbol":"CNY"},"CZK":{"15m":1856274.620000000111758708953857421875,"last":1856274.620000000111758708953857421875,"buy":1856274.620000000111758708953857421875,"sell":1856274.620000000111758708953857421875,"symbol":"CZK"},"DKK":{"15m":569680.69999999995343387126922607421875,"last":569680.69999999995343387126922607421875,"buy":569680.69999999995343387126922607421875,"sell":569680.69999999995343387126922607421875,"symbol":"DKK"},"EUR":{"15m":76257.580000000001746229827404022216796875,"last":76257.580000000001746229827404022216796875,"buy":76257.580000000001746229827404022216796875,"sell":76257.580000000001746229827404022216796875,"symbol":"EUR"},"GBP":{"15m":66586.210000000006402842700481414794921875,"last":66586.210000000006402842700481414794921875,"buy":66586.210000000006402842700481414794921875,"sell":66586.210000000006402842700481414794921875,"symbol":"GBP"},"GHS":{"15m":964307.8100000000558793544769287109375,"last":964307.8100000000558793544769287109375,"buy":964307.8100000000558793544769287109375,"sell":964307.8100000000558793544769287109375,"symbol":"GHS"},"HKD":{"15m":696053.410000000032596290111541748046875,"last":696053.410000000032596290111541748046875,"buy":696053.410000000032596290111541748046875,"sell":696053.410000000032596290111541748046875,"symbol":"HKD"},"HRK":{"15m":411751.5,"last":411751.5,"buy":411751.5,"sell":411751.5,"symbol":"HRK"},"HUF":{"15m":29399743.570000000298023223876953125,"last":29399743.570000000298023223876953125,"buy":29399743.570000000298023223876953125,"sell":29399743.570000000298023223876953125,"symbol":"HUF"},"INR":{"15m":8182604.719999999739229679107666015625,"last":8182604.719999999739229679107666015625,"buy":8182604.719999999739229679107666015625,"sell":8182604.719999999739229679107666015625,"symbol":"INR"},"ISK":{"15m":11150145.58000000007450580596923828125,"last":11150145.58000000007450580596923828125,"buy":11150145.58000000007450580596923828125,"sell":11150145.58000000007450580596923828125,"symbol":"ISK"},"JPY":{"15m":14109858.5899999998509883880615234375,"last":14109858.5899999998509883880615234375,"buy":14109858.5899999998509883880615234375,"sell":14109858.5899999998509883880615234375,"symbol":"JPY"},"KRW":{"15m":130978128.39000000059604644775390625,"last":130978128.39000000059604644775390625,"buy":130978128.39000000059604644775390625,"sell":130978128.39000000059604644775390625,"symbol":"KRW"},"NGN":{"15m":126735053.9099999964237213134765625,"last":126735053.9099999964237213134765625,"buy":126735053.9099999964237213134765625,"sell":126735053.9099999964237213134765625,"symbol":"NGN"},"NZD":{"15m":152813.130000000004656612873077392578125,"last":152813.130000000004656612873077392578125,"buy":152813.130000000004656612873077392578125,"sell":152813.130000000004656612873077392578125,"symbol":"NZD"},"PLN":{"15m":322290.5,"last":322290.5,"buy":322290.5,"sell":322290.5,"symbol":"PLN"},"RON":{"15m":388545.619999999995343387126922607421875,"last":388545.619999999995343387126922607421875,"buy":388545.619999999995343387126922607421875,"sell":388545.619999999995343387126922607421875,"symbol":"RON"},"RUB":{"15m":6922681.620000000111758708953857421875,"last":6922681.620000000111758708953857421875,"buy":6922681.620000000111758708953857421875,"sell":6922681.620000000111758708953857421875,"symbol":"RUB"},"SEK":{"15m":814496.48999999999068677425384521484375,"last":814496.48999999999068677425384521484375,"buy":814496.48999999999068677425384521484375,"sell":814496.48999999999068677425384521484375,"symbol":"SEK"},"SGD":{"15m":114582.4400000000023283064365386962890625,"last":114582.4400000000023283064365386962890625,"buy":114582.4400000000023283064365386962890625,"sell":114582.4400000000023283064365386962890625,"symbol":"SGD"},"THB":{"15m":2777315.200000000186264514923095703125,"last":2777315.200000000186264514923095703125,"buy":2777315.200000000186264514923095703125,"sell":2777315.200000000186264514923095703125,"symbol":"THB"},"TRY":{"15m":3864871.5,"last":3864871.5,"buy":3864871.5,"sell":3864871.5,"symbol":"TRY"},"TWD":{"15m":2822394.24000000022351741790771484375,"last":2822394.24000000022351741790771484375,"buy":2822394.24000000022351741790771484375,"sell":2822394.24000000022351741790771484375,"symbol":"TWD"},"USD":{"15m":89265.4299999999930150806903839111328125,"last":89265.4299999999930150806903839111328125,"buy":89265.4299999999930150806903839111328125,"sell":89265.4299999999930150806903839111328125,"symbol":"USD"}}' %} {% set shcDosc = (js1 | doshortcode) %} {% set shcArr = (shcDosc | json_decode(TRUE) ) %}
Value:

Result: {{nojsonvalue}}
In the above twig-code is “nameoftemplate=blockchaininfogetcurr”, in there is the URL https://blockchain.info/ticker and this twig
{{ _context | json_encode }}

In Action:

Value:

Result: 0.00560127