{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2a2aa4218dac556553de438d4a711ade99095d36446a8f225d17bb0ed6f32d7a",
    "signature": "0x9896cda93a3234a6b52a2b8d94c4e8a8e87216286f71378a01311f91b864ae8108df75d2f3413949b848cce4840193cc4c5a2e705d16355664824fb6ca84a9461b",
    "signer": "0x10915d5e626E0A08064f4c9DDA546bDEB7Fe4258",
    "userId": "871588792"
  }
}