Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDUCzAFHGy2mb/s0BqrL/KbiQpfiMNybPZspAQMo7OYKkHLrQT4D4AcnkDG… (844 chars)"
  }
}