{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13701",
    "entityType": "User",
    "nonce": "0xbb41cd70ac2dc28d16c730fd69f0a5028defdf43319abd6c8310af7cc5c7214d",
    "signature": "0x1fd4d573daa704628f25e3ba5e5944b73ef8c740a156d28f472d620958779fd805d3ea1ad71ac6c57949506a94472f91f12d61f6de4977584860b4418f310ccd1b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}