Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwLzMP0EwWgsZ1OTX8dkneQU81TfkTqNrNX+jYnQaHrKvjN/dPVEO0oVF8IP… (844 chars)"
  }
}