Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBH7/Mr4n/EGE1K+3CSu6GGlrKvDUbcJF8SerzxMlZLk3ebU7Eu+lKS7SBz… (1,748 chars)"
  }
}