{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "66375",
    "entityType": "User",
    "nonce": "0x592ea2577052a68865d40d59e801e1c9f7ecfe3bd66939c96a13b7ba07029ceb",
    "signature": "0x11b38952f2fda681f0886e3af7362ae8e4f9d9c2229ac22907ab3e2791ca9ac50acd525dd8dccf3942206cc9862a734451b9f7d9bc28a5161dcd0de3b56c09ef1b",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}