{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "418212",
    "entityType": "User",
    "nonce": "0xf1b00e2a2781da7ec236410cf84583d2eefcd2f3be40c9c668ae90a7b476a912",
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    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}