Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZP4ro7eBSqFGltx7kqA4DpjNw6Brg8GU6WUza2DcoLQtvo/+Z5CMndIJh… (1,748 chars)"
  }
}