{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "718818006",
    "entityType": "User",
    "nonce": "0x6927d12e2f865deb734c7ea8e960fd689b83d40e0af5bbcb56329d840b30db2a",
    "signature": "0xb858a80008c5d10714ddc06e323130af334d861d8acbfd574a977ac8aaf580285b0c585cc8a8d8b8cedfdb7d21844a4c7496c2cd8709cf52f7a700a51a39aa951c",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}