Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQArDobgdE3f3LJ4WoCXECWo9XTUPw3K2mxU+6aRT1KH20msak+m4b97IgJA… (1,748 chars)"
  }
}