Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBCzRNgfxlqUGvHoFhhiJJLMJ5rWS1qdH9LQ/u/8uCOPxkvQZGf6I8I2zmA… (844 chars)"
  }
}