Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHY4bbojlFV+/R5FITWEx1ihi/O7Fhbi1cxvN0NWiYo4GVTCrxFW8T+M8d1… (844 chars)"
  }
}