Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHnRSn9Jnlxf/59Tt1rJ+cTOklM+XzVZpVeasenc65CsAzQXLsRvQcMp83p… (1,748 chars)"
  }
}