Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4ZUD/bm8wNU3Oy5lQzIuQlUs01oQtpyL+a+zShrtisGBzCyHD73zzCCO4… (1,748 chars)"
  }
}