Extrinsic 149445-1

{
  "heartbeat": {
    "blockNumber": 149444,
    "sessionIndex": 2490,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xb433ae992203b8f1b95dadc113771eb70e07e5abdf5d5a5e7b761df5f90b587baa6c8dda11a85ffe6b7479a5eff2a41a9e987002d6dc953e2357f3bf3c0dd185"
}