Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFSn08dFrEr5c1F5F4moifHwKJMv2KLiGmdYhkqqHpcmUBvuI+9F6o0f+Tp… (1,748 chars)"
  }
}