Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB+PPCnyQ/vIpWsvA+BE3fcY3aqeJErx2HaBXBtqvDJlklDMSa6kTJODtTb… (1,748 chars)"
  }
}