{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "57933",
    "entityType": "User",
    "nonce": "0x394391f97079236f6b82140caa7892ba45e051fa2f7d60f8e32ab616bb33c58b",
    "signature": "0xb205931698cc8f793f3a61ad4ca4a82dc921f091c77eb3c51d0f8cca42888208644563eb69182dc92a478b8bdecf171318819529ae9546618b9ec23880e0f82a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}