{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227069",
    "entityType": "User",
    "nonce": "0xcabd8285615f5fc387476efaf993348f61fc47dcc2e6098d634fc2810a765483",
    "signature": "0xca1aafab73583e25c586c8b7ac6b48403236c3bef80aea579e9d6294c2916e0568916b72bb24f5ecd9b7a4f02338066ff895dc7297c3a35d7cd73f1bb48befc31b",
    "signer": "0x7fdeEB144300AC6b1Be0E83d8f006b2D3140F73D",
    "userId": "325377357"
  }
}