Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA81ry2JMV4KF/RMnWdHc7z2eOqiOtWJwYClENhk8fBrWAgyflBZaWxy9ao… (1,748 chars)"
  }
}