Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHIhCEknq9MVhsZTDzDlLD5kv8Tu8VEoXWCkQ1alaLGRFNK+KY14/500vb0… (1,748 chars)"
  }
}