Extrinsic 46300-1

{
  "heartbeat": {
    "blockNumber": 46298,
    "sessionIndex": 771,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x06834a59ce435f16e9d6a6c313d2edc40c89b8876e89ae827135f0d17e341c40d896540aaee792aac39178a93d3da500fbf4f9baf6b1030e0cffd1ca19f6de86"
}