Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE2V2bAqBu+ZMoIthWUEa0aKUVt/uA4r0UaDs8T9qbe4kySG6W+3aSft354… (1,748 chars)"
  }
}