Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGHh9w4Eq7GsWCRMMBTFrDQ+/snKhQxd/p/TiSjm9wFhgGLSHt4I+SkeUp9… (844 chars)"
  }
}