{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0215ec8fd4097f4bb84459585beeaae0f52a319bde3ba074e4e691d425293b0f",
    "signature": "0xf5e3d816b1f8acfb49bed995501ab88e1f765d85631f1084d611a2e092d5365a1fd3d18162673cdb8fc137098de4866ee762fb97465bb2dba41923c0bfd2eb631c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}