Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAFENuzjNYUC1V0u+xRXUYqevmizyYNUFV4dsFkOHjme1oymg8VL1RMdC8h… (1,748 chars)"
  }
}