Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC6go9Z8TBL3IzcybHWJuvgTVdBwYsJbCmdpT+Zp+LPDzJm2vuTPn77Ls15… (1,748 chars)"
  }
}