1{
 2 "pi_a": [
 3  "21820242516822140966541162377276968686232843738113587401096982992192344668894",
 4  "11813319305207505272935972628809616933491158390363636948064175237855995334902",
 5  "1"
 6 ],
 7 "pi_b": [
 8  [
 9   "18917448206777957911519238799204582671273667459570541744718718682284696800644",
10   "21860816634843106300632391943058453169523964990832692292245793512061190952946"
11  ],
12  [
13   "16561373496530563246294178223057082579479375833438527168631993097749179197198",
14   "19528135117438338906248937077496663741632339371165800510091342591825441786822"
15  ],
16  [
17   "1",
18   "0"
19  ]
20 ],
21 "pi_c": [
22  "16517915790659730733697074034691836627766957980661041574367499432757153082558",
23  "14547307060850695604573432667032315680903080725809615957085938618335278860351",
24  "1"
25 ],
26 "protocol": "groth16",
27 "curve": "bn128"
28}