Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCbpEKoRJYSz6TNZzdGjGqNvtrIamRdJX+MtQaeWm/tpSScIAaiLe+Wz8QB… (1,748 chars)"
  }
}