{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "633359681",
    "entityType": "User",
    "nonce": "0x19a470e733a91c38c4d61902e0c002f534322caff3c8cce0ebb78396d11d7fa9",
    "signature": "0x829d039d22c8b0f01b410eca6f9b784acfc269371871dda849ff83ce8c36da997b1f6ea741ed897b453d70e96079acbca11f731f115e6c776316b62fd01baf201b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}