Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCl3t7Ud2cmrKGNd7dgBms/UoW9RKTaq4V//kTttMILLn2fKwllKcXjSfY+… (1,748 chars)"
  }
}