Extrinsic 45925-1

{
  "heartbeat": {
    "blockNumber": 45923,
    "sessionIndex": 765,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x96c6514c848c61c0961ca0a9588ff60ebc52cb678adbffc31c27d1461874c30749f860b71607a31ef38976b96100e5b208463c47e5a43d8d2e9f60623b4ea087"
}