Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmR1vz1xV//6ljb0eu8XKcYAEgFA4qBexkH51kT7lgLzHrXraGTMjM4QcE… (1,748 chars)"
  }
}