Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH8J/LVRs1h7JwegK/Ei6odhFQ2+QLLLjM+SP49lq6Gfk7YhAx0+G3hPPCf… (1,748 chars)"
  }
}