Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQL1cS7Yon7eIFmbtUdlTjsQJjcT5CRVbp5wX5oqmTe8PjMpLmFPUc++hHhq… (1,748 chars)"
  }
}