Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHFXmYZrDOm3O5k7Wp2Sj+4A4gXxG9taApnuiH13TN75FNAiRVn1LgglzkH… (1,748 chars)"
  }
}