Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCq4zbZHlbPmXOEzoA2RXYCMc2rYcYxAD7zA+Xg6abPcnct5+lvrClJubsE… (1,748 chars)"
  }
}