Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBffMJ58qHf0xCPWvkPTkGi7bWrr8CPno1G5qQqVnPEMww1isMUUYtV8x8+… (1,748 chars)"
  }
}