Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBJPdGYNp0MUlGRZdlGv8oOMado1zp5yynh4FWp4QnCpW43a+sn4LHi1OHb… (844 chars)"
  }
}