Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD2wOFh6LuTnxWL9wyLk5Phvs7Hjvve7GkgSXPVHDvyGTyFruSxPCWTvlk6… (844 chars)"
  }
}