Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH5qyvIbcFeZlBrEkSqCg4m4PbduK81F5Jy3LgFJ9XSEmpMrr7KLCIlO1jU… (844 chars)"
  }
}