{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "338842",
    "entityType": "User",
    "nonce": "0xea6a8f8468da66f9e0a04376fee47abcca255cacac665f674dd70c7a0037d629",
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    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}