Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJr0rcvdyBzTX/nXk5bpAZXvpYRjNsUEFRl86kOSE46AezM/MHgBY3fKKX… (1,748 chars)"
  }
}