{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "306820",
    "entityType": "User",
    "nonce": "0x35b5b95432790512e6f9c6278929ed00a686fe5146bd2b0cbf7fdfeaba764f5d",
    "signature": "0x109ad777cf25816bededda377957bdf803bdfadbfc3038f1a5ad3cc809a07bb4796d40cd6e260537c8b4ee35bb3df202ffebdbefc3e4b4c3ff827c064e548d7b1c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "103994"
  }
}