Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+8AeFNzUMZ1agj4JRxLZ+ThX4Q8M0mPT2sIJ3GKYpr0xw+HjG8i3pwNfP… (1,748 chars)"
  }
}