Extrinsic 127952-1

{
  "heartbeat": {
    "blockNumber": 127951,
    "sessionIndex": 2132,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x9a2d8a6e8fa58c46177ce8acd6a57e5c5fa96f30a354275949e672a69eb6f636f577e0fd35632e5c0b37c84622eea6ddf9c9583712482a7bf209be2a29f9e585"
}