Extrinsic 47384-1

{
  "heartbeat": {
    "blockNumber": 47383,
    "sessionIndex": 789,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xe2997fb141985aff9bf7fec671016779510ffd3349a33a2d56366a24c5f95e2a0533ddbe190915d15f4ad4574e8d64bdda5552252d81f6a8c1486cc0490daa83"
}