Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHfFHOEhN7m3O06+aD+l395/m1iqjoV5axKMG4jAoWnRDZKdVwGIQTyI2C… (1,748 chars)"
  }
}