Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBlR9IeSrBgjYN320xfG+mMBrzYDdnGwmk+x/RzMZTCKSt+MP7chv0vu7Xz… (1,748 chars)"
  }
}