{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97533",
    "entityType": "User",
    "nonce": "0x2ab62f9947a2b9121dc223ad1cbd81d14fc6c4329e9dcdc82c7b593f2114873b",
    "signature": "0x9d17c827d1933cb6ff36915868b90291b4840e63eea8c15bcf16afd31a2c4dd12c6cb832cf8baf1d00cabda9642fc57eccd1612e300bc9952d628a478a06b4091c",
    "signer": "0x3B446829846E4Dff44d7a596d5B5E2e7F6f2A2F9",
    "userId": "784506004"
  }
}