Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFvBkFhefTyt4rH4aKNHbFpRpxs88O1apIZFc8Ye8mNqSAZ20JT1qzvcGHC… (1,748 chars)"
  }
}