Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDJ4nEt/rDyvlXOPFjdxOWbdYpebMp6LWYUvUDp01BzdWRW2GcODxY+mpc5… (844 chars)"
  }
}