Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCSXOSSB8abnXOKn/PJXbQDPfxyw4oUXhRjqrPMBd0eQxybk/BqtTY8kuWe… (1,748 chars)"
  }
}