Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQADQ+l+ww27N/SwGmB1QvzDWkpPaXmt2WLJprXO7ie5cA6M1WvKUVjGj0ic… (1,748 chars)"
  }
}