Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBoNDjHD5TpV3Qt8m4tyEAfG9lzJ8K3bnDDdSFNFgx6eEyjlQWrHXM5T7kg… (1,748 chars)"
  }
}