Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC6P59L+3hbWuOuffJzK+lBVuX1omH0RLT7IqcFUvpKJBRLidgKrWmiCrvj… (1,748 chars)"
  }
}