Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAFBtbx9MB34mmhyGAFdLUHJQy+TVMz/huKSOl2FS5RGyBEHuOxGMu8agXz… (1,748 chars)"
  }
}