{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "54974",
    "entityType": "User",
    "nonce": "0x45fe3ef9ba8d01e8cf5c3e2a3de0d04ea4c681e75a48cc3d2621d9b6b30eacb5",
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    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}