{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0xc1fea773a9a38c0bd50d1b43804b6a7f6e7f0ac84f4c04369bade1a797fe86bf",
    "signature": "0xabf700e771c434fa339c38ae830d8163e52642f14e475461eddc7d9a6523709911adff4e8babda3230a0b4e1247ddaf6aad56eebad350280ff25e107cd46e7bb1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}