Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHOcn1Yvkt2Ttd33QcQw2v35KpjXylL1MJrxMxRwWUYbDPXoL0iaOtIgBop… (844 chars)"
  }
}