Extrinsic 109400-1

{
  "heartbeat": {
    "blockNumber": 109398,
    "sessionIndex": 1823,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x3c375449510518107d49b85127342a04f73be55e61143581e3580a1f2edd2742befb7b4f06119009ea3ff5fb939c96776c3b1c4d6168d1355edb0b3cf8928e81"
}