Extrinsic 14134-1

{
  "heartbeat": {
    "blockNumber": 14132,
    "sessionIndex": 235,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x06733d05f2c2f17c3538ae5416e60e416e0900fda2fdb4c22a5a14b6e6ded66609a774d55eb181675f50e0cd8c5ddb275879eb0ccf44008aa5ae8f615ad4ce87"
}