Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBH/AktJ9kfJJgE4iJM5FkJunlhEVuMaW9cN9tHWByfF1abRRjWL8VuEzmU… (1,748 chars)"
  }
}