{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "914",
    "entityType": "User",
    "nonce": "0x2361c24ad2b64a8e580dccb0515be940f57dd9554a2377d10da472510ad4073b",
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    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}