Extrinsic 14134-2

{
  "heartbeat": {
    "blockNumber": 14132,
    "sessionIndex": 235,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xbaf18480fc6b19e9e032b5b7329d41a6c7c3bbe5580ade19a7f791fa9769357864d272e278eb4f11e1b95116f9fd6eebe77fefcf298219ce25d991d8bfc3e08f"
}