1{
 2 "pi_a": [
 3  "6235746210673106891683313862449025023627555115162992763714613342703079170148",
 4  "12399711040178466467332477784020211067450597599035925008336813728555144120335",
 5  "1"
 6 ],
 7 "pi_b": [
 8  [
 9   "3878778368997395576585378205610237973645840367459368364069435490380759882761",
10   "6372446288114997398874714591076628465205914797783709795970421045876437438845"
11  ],
12  [
13   "1848758415443668505660007055104065117685874818267116126442518003813688485119",
14   "13151381207181352787620244234186261096498266850828100859417113864178798435289"
15  ],
16  [
17   "1",
18   "0"
19  ]
20 ],
21 "pi_c": [
22  "20702909955866523755177574141774962608204777398014771961964213040023134853917",
23  "11380617408700662148925472638480792573061992967930438232337416544412668869948",
24  "1"
25 ],
26 "protocol": "groth16",
27 "curve": "bn128"
28}