Extrinsic 78733-1

{
  "heartbeat": {
    "blockNumber": 78732,
    "sessionIndex": 1312,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xc61a0ca988d55579f3345c048fc10f9610f4d22f3743c999f70ead0c15e35d295862def85287fa4979f75354c504ea552f52e16037fe956f242bb8135234be84"
}