Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAFaXGORJ/rDhzu/2bg/+ZqNtbMd14UaQXXewJFHxyMOH6LtmiI2AJfcyzu… (1,748 chars)"
  }
}