Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBOATe7Wzu0BRqIVvLBKcHlUQp9IVTLcqcPqO1CBr1xC0FdBSjkv1ZXrzCt… (1,748 chars)"
  }
}