{
  "manageEntity": {
    "action": "Download",
    "entityId": "1561285586",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Fuller Acres\",\"region\":\"California\",\"country\":\"United States\"}}",
    "nonce": "0xa8865da39f3eb4378652dbcf57022ab3c0d2cc6d6a8bd515a99c98751729a4e8",
    "signature": "0x4a3d3d1cbe9671751880c4909b001294476afdcab0c7f6603f7eec1cea2c6a621096dcc3b2144bee35e01f2c466228c9397343af81f328dfb169c3e1052628921c",
    "signer": "0x96339e3C19861DFc37C9670Da1cF2d718efF3FF9",
    "userId": "126262"
  }
}