{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39064",
    "entityType": "User",
    "nonce": "0x72ee752d7b03d80a603ba3c73b45a8643737ced38ef137e5504303ecd84824ad",
    "signature": "0x6f681a4d46bd3e0edf714211748b1183caff1b508139a5f9db2eb2f6d012ff5b6d3efb7933680fa4d580a21691fc9f1964c6a57b6f330d42134d353861d3e8541b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}