Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEGZra2/2YjNPNPHg7Ac9TDMMVkPUYR/s6icVWN8rb5qAvIzX3EUlzVSo5k… (844 chars)"
  }
}