{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "234136",
    "entityType": "User",
    "nonce": "0x500671f3ca166ae6c0b8fa3c653616786420e34491d70c7e248d9cd6c4ed2eae",
    "signature": "0xda1600c42506067fe5258797f3c2800970374cd8bd4d458ab4f4b611006c77fb05aa6f2e7738fb8e3280fa7ef53667bd2109febd237acf1efefd8652b8f53f541c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}