Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCQT3QcmZ2gGcuUFMiHkekmU6XAiKNpmDOe/0MZoP600Ds9L3YVHORzriDv… (1,748 chars)"
  }
}