{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "163451",
    "entityType": "User",
    "nonce": "0x428f9f764dc5d33f48cd5faab9d92018d7c437ad32d37bc3a9f05a8795b124f5",
    "signature": "0xd7ce9c15ac4054b299253c388c342f9e86a4c9d991dd7cd85f936e860c99d33100a7f073d940b1762bb4a65f9bc7bafcce71c159ca50b55c5bf4c583583b7ef21b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}