Extrinsic 60166-1

{
  "heartbeat": {
    "blockNumber": 60165,
    "sessionIndex": 1002,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x5e0deb0d751178cfe5b7e52b97b77ac03d4972cc14c6c32420beb509a02b0637537d32c2dd0dfce363af9db99f1904572d9300983f884315c1acfbc055dad883"
}