Extrinsic 63191-1

{
  "heartbeat": {
    "blockNumber": 63190,
    "sessionIndex": 1053,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xe0a55f9b4c2f477ca24fe2963c334a99b61e6e846e58bdb4a0fda789b2fca62da0b9f2530999428a98dd03fe38254e5e823f153b652cbd75c12f0c65e7795f86"
}