Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCEabvQffBHXrKJLmiwEW6qCO6/8RKwMHjsMs1Y74A/lTDOBI0i4Hjcw9L4… (1,748 chars)"
  }
}