Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCiHiswXakSNhvVRdJj9d7Ugr3PaT0ZtQbaLBExZ7t4CAqbc1jKnwG7euF1… (1,748 chars)"
  }
}