{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "75322",
    "entityType": "User",
    "nonce": "0xdc782e606c5f2644846c69b7d733e852adf757a762b37e30fe4f76902ea6a9d5",
    "signature": "0x34c53a9f1ada5c506efa820bcb59ab48a0c1e955be007ca2f83c08cb038da2dc478be32bc856f48bec831576701422ecfe5b3baf7ba3d182679deffb729803561b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}