Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGhndQGm2i6tNemvTWYmPu32xLy2SyPNxQtzSe8hqeWUWMEVeCW5wxHO2Rf… (1,748 chars)"
  }
}