Extrinsic 61842-1

{
  "heartbeat": {
    "blockNumber": 61841,
    "sessionIndex": 1030,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xa4a81cbf29262e720188200c8a8dd3b952c7def4343142094194b992bfde5f23a053705e394a2a41904f687f74035a0c052d52d46edafa4965293b7f3c2b0d86"
}