Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDsZVa3WiB2aFMtBk6XHfXpii756QWLcHQFJ9WwN20pZiLDJNkeWopTBOdB… (1,748 chars)"
  }
}