Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGI0DWf0hOnTeP2hhRGVW0+2j/UpjW+N77UZeBHnR34AVaIKzoNorVRo6xH… (1,748 chars)"
  }
}