Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAWZcYZIlt3S4aGPXzU/JE8ku0Q4dJMOWmDiGA7b23FhXqQVRgW6gD1U43u… (844 chars)"
  }
}