Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEfLTMA1SccPvU/JoACOFpWC+t/Wu/bHkEBkPlyHjB4jT/pcDPHp12DzjH5… (1,748 chars)"
  }
}