Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCJbAIo2Xcfn+0ZhCUIGikA5I8mA3wWyr68QKwvkIVSLSBXobnu2vHotm6H… (1,748 chars)"
  }
}