Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGxaQhIqK0WoO4Dk//n2FuHomeRSr/2+pgEUQV2JQy1gCGBl7gd0Tz9yNAu… (844 chars)"
  }
}