Extrinsic 63583-1

{
  "heartbeat": {
    "blockNumber": 63582,
    "sessionIndex": 1059,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x0cacbc0f46b24ecaef8fcad5ebb320714599a007dcd532d553d77231442cd07804f978caa34c300675fafb674dadc317d7be1b0f0209880aea1a73e46adc0f86"
}