{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "471352",
    "entityType": "User",
    "nonce": "0x96d57c6919e1f602ee7f55a062e73a5d09fb9bdf7c7c9a404b37944651be918f",
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    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}