Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBL/rcmVyhhEAOqQRpryeobNOQAiSB6cbrqOhNTsHwY8HLsM+YRjdXxjBHv… (1,748 chars)"
  }
}