{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "583219976",
    "entityType": "User",
    "nonce": "0x859ac4f317625f895be7b5cd7e39494df42d9e2c7cb767152dcfaada2c8134f5",
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    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}