Extrinsic 61846-1

{
  "heartbeat": {
    "blockNumber": 61844,
    "sessionIndex": 1030,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x30a9621247634955d143774885927c539ceb6cea341f0b8b7d1836166100582f336916225cf03c8e65b913b05f961aabe1029ce2b9626bf0e66a19708b796e8d"
}