Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/TbQs5Ee/lzV/vXvDeC0+vsChCCLKf4bcLtnd7Hrh7HThTuh1yfz6k6G8… (1,748 chars)"
  }
}