{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "121201250",
    "entityType": "User",
    "nonce": "0x12f1a80ef69b03c0ce8f4d9ec8e62b94831450c6ea9ed42bcfcad231aaa2daa8",
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    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}