Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBtpaqMc0dA5tdki1aHj5lMnJ+wbOjZKcrxLinvG1lUZzgHPhixTY6v1u6R… (1,748 chars)"
  }
}