Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwENccdFD7K4C8PQGDiC4qmGoI1TiZaLItSjexLSrXzZ+XlL4DQ9JlV0SIUn… (844 chars)"
  }
}