{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "987917950",
    "entityType": "User",
    "nonce": "0xa89718c727e430769ed04f53db9fdf03b7dbdb2e01d425a586865b9c9303c6c5",
    "signature": "0x496096b6e903ac42458509e9770eb9c2a382326d487a2e755040623b336181ea42e388385d52fa46aac7b16a7efa18fed293f92427c16ced1b51364fb279a3ec1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}