Extrinsic 63618-1

{
  "heartbeat": {
    "blockNumber": 63617,
    "sessionIndex": 1060,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x5ccb701d631ae35c5197c73cca6ecfaaf0ab48f78d586d56faf4c07b4dd0202d09db7b9ad2237e92963475163fa3cb6b587f3283ebdbd03ba63831aee64aca84"
}