Extrinsic 10480-1

{
  "heartbeat": {
    "blockNumber": 10479,
    "sessionIndex": 174,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xc25879ce2e20e79bddc851793fe3f119605597e466f960cec197f636bd157272f5373aacb5eb7686cab5ec9b1969268b49e7f0e374ac0b7c05349210650f0784"
}