Extrinsic 100667-1

{
  "heartbeat": {
    "blockNumber": 100666,
    "sessionIndex": 1677,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x4c44c907c957524962df1cbd62cd00703bce23a7c85a3efadbf2ebfcd1b4427a30b298a70502e0447f69549272750c97ad0f2c209f200c447d771dd56cf4558f"
}