Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBCdG3V5yVkMZBCNlqOt14Yds3fcL892EmjaFSyNMPzLHdQ5lsm99lnpfhx… (1,748 chars)"
  }
}