Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCLtKvl+UUAj+Xe4CKY0qTB+JQUe70Y49O0bfzqvkxUpjtATRia/khBTDW/… (1,748 chars)"
  }
}