Extrinsic 45825-1

{
  "heartbeat": {
    "blockNumber": 45824,
    "sessionIndex": 763,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xbe7864a065730e3e7860ebcff3939e0e7f8616a07560ceea24a0dafc32d06f241aa07badde2e6e1698a9ab517305b5fc8246785fd98377a3ad57c36fe88b9f8a"
}