Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCWBTIkx+35ZGVHLVyAo6jYTUxBNsPzjHfLGgSkunvKlGzSpXUsm6Z2Fz9B… (844 chars)"
  }
}