Extrinsic 109039-1

{
  "heartbeat": {
    "blockNumber": 109037,
    "sessionIndex": 1817,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xf695d99124d7d13b08dbaa2ae2c94878488359e82976aba8d916e4feadd99000dd7ac6e1468fe029e83db57d720d412812b1890b91753b5305c4c9531796568c"
}