Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAcs1RD1UC5dLjLyXNo+2paFf9vF5P4+wZ6L6SoMUEcWVbfz4iMOotzTShX… (1,748 chars)"
  }
}