Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAtd9GM8hm+dgw2VqRbKKGPa5F7moaAuXU2W5kR44ue+VepWCg6mLUNPCG6… (1,748 chars)"
  }
}