Extrinsic 31995-1

{
  "heartbeat": {
    "blockNumber": 31994,
    "sessionIndex": 533,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xe6a1aa027137860126cda723d89ebca067ca76da34e5754b90c97f0950ce00209ae59ee7ce8135687ec009a8a23ec8508768a2acdcb0454ba02788b0a04bd286"
}