Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCYa39cck2/m4bNztLoqqvkaZ+AvLRJJkWZJJkuOEcK0ncKtVR7y7UA5Q5A… (1,748 chars)"
  }
}