{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "66322",
    "entityType": "User",
    "nonce": "0xcb28ae91439185379f17cd5a39d9d31121d2cc106ce7d53771aebfca6785275c",
    "signature": "0xcdb3b62f24fd6af9d619066ae6344fed373e07891c443f9d7de47f20f595ec81584058b4d0a45b476eba81dc3d77c7da050136d331b3953de8c3ce7b3d028a971c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}