{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "38912",
    "entityType": "User",
    "nonce": "0x44dafb669cd9e908641a7338d18d32feead9a7b5dd582d83010468cad54f4e19",
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    "signer": "0xeA46e9FAC7d0C13eF953aDBe18492fBf149F55Fa",
    "userId": "640431449"
  }
}