{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdb17b8a2eb4f4d74a6d4e7f8e667da5c5edebc2d499c65ae7b8da9a6775d9170",
    "signature": "0xce2e82ae0386598090e8cb2462338b3c8e988db361dfa4085fb9d94ab75a5f952973381175135fbb6d25d81de697948b3337e9838184cbdb5835a7e44f51611c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}