Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDqkXSJUIjkZCseG7kBmT3PIyb7zMvBEWHBgV/zjZWDMWpSduI6Dx9+auzi… (1,748 chars)"
  }
}