Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCgxkud9hdNBw77wAxvvGG99EJ6gPHYCKjM2M/LNk0uRnSPCK2jazsRpqiA… (1,748 chars)"
  }
}