Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwC7YAQ2Wd20u9fv57dQmHcTcYSjIouKmcVW01YMlGKs/x2UVeBL57xJIzz5… (844 chars)"
  }
}