Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAd0rO4mLlr1Uf2OCJci6Gvws+BGIQTutq3j9CuCmXjNjcIv5JC819YWr2N… (1,748 chars)"
  }
}