{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88583",
    "entityType": "User",
    "nonce": "0x9f7a006173c710ff800ce441f52c35ac19cb5dd93802740eb7055c53eb1ac8f1",
    "signature": "0x91410cbc2ebc5211e75967eb90a96b3a5c1698e7f7a66530004d21f0acbff2050a57ca58b6d973f4e45d57b16a9dc822b7cc95d5b70083ee5e3019486f02167e1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}