Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDGvn/Lf71chlq4W3quh3O3n7xTDUPHPdJZYD14u6gelzDsPSOWJIoA6McE… (1,748 chars)"
  }
}