Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCLFQBaFHJBWIRWOMULf7U+7TFin9UJiXcTeBnHR4iF3QPzf1cDMbTM95Q3… (844 chars)"
  }
}