Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDMm+lNwQEW0qZeTEFE7z2M+s5YA+z9lBmAcFR2Ax7t8VD82X6WbRSuEmnK… (844 chars)"
  }
}