Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCddjtaL/TcwUZunlgsFqjRF4z/i9SMvHUILLo/Gd1+o3jlLAzVkYy4jt4d… (1,748 chars)"
  }
}