Extrinsic 109249-1

{
  "heartbeat": {
    "blockNumber": 109247,
    "sessionIndex": 1820,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x4027d20ce5eb920b10d5a76b1c0048407e6b3153341a129a0fca0d99a2bf7a67c3f9b32b5ba4c1907e0893b6ccb8844cc5ea89d97db375c95d50fe83e8a91785"
}