Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB5gQpE2OFn2i54txHz2JDnhVbUdPdLsj6W9UF6F1zGHg5kgGLglYOewLe1… (844 chars)"
  }
}