Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBA+eJBFB3kF0JTW+8/PvjYS/2K3q7w0vFFFxbHKD3MWWEjOQeGKbBGzmwB… (844 chars)"
  }
}