Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBMTl08lR1fTHDPyypPW8PzNJhUtOjIW9lxxCtVVBPU4Xh8Sfxo29h+jZw4… (844 chars)"
  }
}