Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD7Xtg697gyrmpCyX42N+V4wxjPK/PxygaCdJNTSZX7n0gWuWtQNj+F3ZAn… (1,748 chars)"
  }
}