{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46017",
    "entityType": "User",
    "nonce": "0x45262355adb34b8abd4ee0bb02d2f17f6e9b6c8b6215b5d11300aa4894f8ffa6",
    "signature": "0x67a15159ee803650bd4a081bd5743bbf9733d8f49c1b0f45a359d885a07a217462c0d6fa33c10251bd4e925b33e4c5c1865f3a7e941be24f1a53197cf663738e1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}