Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFMD6ktFwNG3MsAI8qiOvfKv5vU7JJIBsXciSrP0xZXHGbxNOwbQ5JGk6py… (1,748 chars)"
  }
}