Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDuzdkOlxkn3zDw8TgNgECZkRCYALp6XlCuxkWJpwFsJV1IeSJgAa16M0bV… (844 chars)"
  }
}