{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205511",
    "entityType": "User",
    "nonce": "0xd181de12ed559e212c23681a74b35165580f67edea3bf82b236a4902fe412e1b",
    "signature": "0xfe82794cf758c635b74256b7b5a29267e20d9779bb5e1277eeb59153a04c426971be1d7427993b920aceed02e3dbabb782c5e21bc22a69b668870cb1a623316e1b",
    "signer": "0x1ACb7Dc5984663e6f64B9a24c778e6bC3a58819b",
    "userId": "656174174"
  }
}