Extrinsic 59847-1

{
  "heartbeat": {
    "blockNumber": 59846,
    "sessionIndex": 997,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x3040fd2e72522f91ea59c6895abfd78bafa1070afe5466ad490d47553b4fcf25439adf55d5297639b5ace6abead036493cf47a08d0c265ab79ff2980ad67c38c"
}