{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "387922",
    "entityType": "User",
    "nonce": "0x7e9220133cffe3358ab8fcad4191c5e3a73e09707cf15fe046f37b9ce2c67f89",
    "signature": "0x942e9879fc5b29c4d9a77bb47dbd62a19dfa6cef20384e8e3ab7d306de44da887de34be8b68ab8477c57d09134c10632f2261fa69a26743e2ebc46c63937f6e21b",
    "signer": "0xB2a20C19CAE6f90D684761B792d7ca205bcE9492",
    "userId": "83732"
  }
}