Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBxG7YWnNPyE3lrxmOCsQxJqTu69RnyA2jdaqTxUq7r/XYUErvK3vtEj0pD… (1,748 chars)"
  }
}