Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEx/SbO3/7Q5clS/c7zJ64qxvKt+CFTAzwiVMTN38VkiH0yxecdYj9/ZR9z… (1,748 chars)"
  }
}