Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCrdb1I8ZLffWBJtGcJBzpDhJRytON+F2ELPLjO3+2+41ESBfUHpsLgu5B0… (1,748 chars)"
  }
}