Extrinsic 46237-2

{
  "heartbeat": {
    "blockNumber": 46236,
    "sessionIndex": 770,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x00daaff6ad0f92e75f57ac12a0c0eb38ebd36b2dff7a7b74749c345d19e36c56671b3bf58ae4df72523b28c55935af992320c9f673160a0bdd978b4d91a0f889"
}