Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEjNgcuFdi4+RyDfT1Bz9YUaDccFQ0NT8cDkgxVccZG6AQZVxg1rByiAjVt… (844 chars)"
  }
}