Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDWkcDqcYjahJQ4pL/xD4jeBq1GCl+ycyPeLVXGucqGJA3rQ8A9qMQII25G… (1,748 chars)"
  }
}