Extrinsic 103775-1

{
  "heartbeat": {
    "blockNumber": 103774,
    "sessionIndex": 1729,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd8fe885fed8d7702cb4ccb4d9d54a7190398fe9231489abd9bd2e82667766341197723511e661cfb932b877231e2de49bf85641b09262bfc06183280c505bb80"
}