{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x474a1ea7c166cb5520dc541fbd0911900cb984f63e5150e4d8e852a6322a6725",
    "signature": "0xad37d12da9a455c3f8657d527c18ef44dff23264a59553ae9387149ae59a030137356a34bdac041e1e053e8ce3769e8d8a0621b3501e76284b6626240da06aa11c",
    "signer": "0xAA06176Af11B62E4fE464f247854e383BEbf84ac",
    "userId": "749362247"
  }
}