Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSxwwtLrhTBUiH+TrxJeO4ahqkHW1vsC5Z93mWAVtKTn+67V5CO4yfzz4F… (1,748 chars)"
  }
}