Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDVxOnjyhcr56bj46q3HFcabeEiEHFKOtSmqiX0X3AGRHAKXFgPyc8x3K09… (1,748 chars)"
  }
}