Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFqCJ0IcvFAYdlX91LHHDbeI5m4JcYeLB3CrugMw8mM6mSck/y5Ndp7MrAn… (844 chars)"
  }
}