Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBrKGXrYredEq8Bd1fabyShHgY21WYCXDoFscFSbh7LRRM5E5WVlm4W/6oM… (1,748 chars)"
  }
}