{
  "manageEntity": {
    "action": "Download",
    "entityId": "911387043",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Warsaw\",\"region\":\"Mazovia\",\"country\":\"Poland\"}}",
    "nonce": "0x794bbe039c8a3191542d7e02a20db7b7dc794b7a7a27e2a471624787edcaef52",
    "signature": "0xd2bd21a86836eb0881f5f9eae1f259ca4f9847ac0f39f86d7c0e870ce8d6641b57c35d1ec51ac98c5bce96f3b7b17b335d3a07777a41aa186f35b85faeb69a691c",
    "signer": "0x1282f66a680bECF42EB757906995aBB7e1F26161",
    "userId": "903347673"
  }
}