Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFXHX2W/Ny9HmVn3aPcg9/D1QmVDuft9ztyLi8meo3Vjy9BWVkEeBxTe+wV… (844 chars)"
  }
}