{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x536f6591a8dd4d61aaa9d04142ad783e9a48e08c93273dd4f6a9382de499f3d9",
    "signature": "0x0a39aa0d478f9fa75b191252272dd6093b693d087b12b00a57cceecd81b7aca77ccb46af5d512c7a0f9c618c0986488abe5105711a48f7208e37c04db43ca6bf1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}