Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEA+iTNiGMV0Noc5BzK4mamaGe1FTLZAmCNjGN6yLjSERm/zeYFi6GFjF5v… (1,748 chars)"
  }
}