Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDGxcMLQ5JViTgP/Gbc7H2pKiN0nPaJ2FGw3D16vxBOa2Hn76F/h16AMONM… (1,748 chars)"
  }
}