Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHxMwYCjs1ADXSZ5mmJIRUB6fhFr+1kEmtddwR7ozfpRBP9Pt4m3QbdIlTs… (1,748 chars)"
  }
}