Extrinsic 108765-1

{
  "heartbeat": {
    "blockNumber": 108763,
    "sessionIndex": 1812,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x28a16d6ec162f9e8f10fec291dca707986e7ea5463bacf45eaeff8505f0cb101b834b315204df26369e741fafa6f1e4d3cd60a378bed348e3487c37be60c9386"
}