Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCb+/WnfZYZoi9Oo2WAYnvGi2jL3J95IqTC2oLEG6UcEEef+lXoV3BrRXxo… (1,748 chars)"
  }
}