Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFPCidhIbv4TpamGUfplNx5uiXgElpxKFBfTdBPQcjP3iYVPA/c6IlZrz4C… (1,748 chars)"
  }
}