Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBYJe6FHjjbN5V8/S5mcVrrSvMX5mqKD7lEoruq6maRnBZPLJu+zgmlZszE… (1,748 chars)"
  }
}