Extrinsic 44795-1

{
  "heartbeat": {
    "blockNumber": 44794,
    "sessionIndex": 746,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x70840c31ec71d2a13cbe17f8a0d36589a10d81afbe0005c58a9be94a50b38a2e234782f4ba6425378607040742225877f7ae667212d5f1d781657dd058bc1884"
}