Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAq8zh7FUgPCfcmN5PnBVyLRkHjfX+a4kR9uBVMUe8F7y+4A2+xUpwBPqQR… (1,748 chars)"
  }
}