Extrinsic 109158-1

{
  "heartbeat": {
    "blockNumber": 109157,
    "sessionIndex": 1819,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xec7b4e26dd390d5670ff0fb64dadf071e1b9e1c681c4408a9f1b20bcd5967f548fcabe2a6344b904aed9e1cb0221806ce17a6fd7938e8a39f2d21fead1b1578c"
}