Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCYAL+mQ0w2rwzfTHaFh89A3qT15o1uBxDB8dsvW/6UGBRcXGelgRC3Lbit… (1,748 chars)"
  }
}