Extrinsic 104905-1

{
  "heartbeat": {
    "blockNumber": 104904,
    "sessionIndex": 1748,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x8411b6ab68aa6b42587d8cf3afadcf14913771b3766a50e72218b6f40c4fb165d00382fafeb766e277d936ccb48a7da6ad06c79d707c0acffffd8b99cb8c7e82"
}