Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3dg+gVxGxo1HbM3c5JT12GK4DFFB4A0PjjzHZ+J31STGFH/2pg31spWW9… (1,748 chars)"
  }
}