Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwErt9uM8/AZU9FoXDtHMLTyZvBPJE07AAAK+nf+TK2sGjgO4Ahvu4jUEtgi… (844 chars)"
  }
}