{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "54839",
    "entityType": "User",
    "nonce": "0x74297aa7268379ed79e4f94bf477a99acd95186666a874dc9ec2655c28331025",
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    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}