Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHGOrsUwVnj3z9mf0CMGg9cYZvRx7/5B6gsxNAMpfzbMDzSQSWiKg9QGt1J… (844 chars)"
  }
}