Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHFNAx2o5VW0lByMM+XrQ41WUHKzQwmlwdXCJMjRYiV3B6jrxgZcEOgzxoK… (1,748 chars)"
  }
}