{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165075",
    "entityType": "User",
    "nonce": "0xd7c3b4d260b446c7e8c72953398dc7372e48cb5b62ee2527b12359dd5f6aab45",
    "signature": "0x54fc2c47548fb00d84af875044473aa3dc4818d5cb575ed8c922a78b208b616b60ab0eef910c6ab7a3cf807ce1b52e736a2619c322eb3d5ee893866e9d9bc3951b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}