Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBEC6yVwS2s3fUb4/1i+yXu9tZoYm3SnNP0yI/PZhNrWG1INBw1UV9wZM9c… (1,748 chars)"
  }
}