Extrinsic 124187-1

{
  "heartbeat": {
    "blockNumber": 124186,
    "sessionIndex": 2069,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xc843251fd76eda3233861acaeef6c4de03f409b3c282bd00141fe507689619341dcc885f4f796ceb408a540aa40da4a5cf563c577161281a2c975cb803b2dc8f"
}