Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXuI5AC5d5M6I01HkNMSkAMNFmzducHRjZjU+Vc7JoXQWqG9USR4GJiyZn… (1,748 chars)"
  }
}