Extrinsic 58230-1

{
  "heartbeat": {
    "blockNumber": 58229,
    "sessionIndex": 970,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x38733554e1394c1702c96ef03626c3a31da850485cd889efe15b9ded8ff3e30da79292c39d4c2ba7206c65f6c3509ac4a9ccb7754df90b44f5233b30a79a428f"
}