{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "75740",
    "entityType": "User",
    "nonce": "0xcc8c3b7e6bef76595052a501d266928df49e237adaf852aee542b2b280777e89",
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    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}