{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "42064",
    "entityType": "User",
    "nonce": "0xe5e31a645fcde822c0c13a1877b5027a9902be6373f5e97728a7539ad254f5c7",
    "signature": "0x437669847e088f7b781aaf4c8ee0fa895006d2d81a3cd678315e81751135d79d2745967c1313b0e97e0d7bfa5e371a59cc329d2da1970a99f7f10458ad52bc181c",
    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}