Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFZkeESlMSAzNxVIg3IIALnFAFjJNMX06lMhY6/Mype1xY1CvJY3B68b+M7… (844 chars)"
  }
}