Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFq0k9c73zH/smYhSf5qQXISQjpylV+PXFbZNi1+7bCJkJY19/Lbohun9Fv… (844 chars)"
  }
}