{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14640",
    "entityType": "User",
    "nonce": "0x2b2876c582e84de57693ff459595f4821453c2d930de35269ef60f84eb92a277",
    "signature": "0x37c431bb9c3b01f8986e1d264b738bf2244b1f6f25c3bf95bfefb94f839fa8f023b6a8da954a8e126b8a61302879f5c58456fd0865b692d9c16c72c5dfce9efb1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}