Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzL+Oac3meC4KD6pkv7Qypw76Q0uea6AMYkBsF8qqxQDCU+6JgJqk7Gqxq… (1,748 chars)"
  }
}