{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "170302",
    "entityType": "User",
    "nonce": "0x2eb93550b1ec64c069018f610bba6c52dff08793ae7fb0f2f1fa86a72f9a50b6",
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    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}