{
  "manageEntity": {
    "action": "Download",
    "entityId": "10222198",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Wildwood\",\"region\":\"Missouri\",\"country\":\"United States\"}}",
    "nonce": "0xc66559722f797413a928456afc7bb5ac67578f7b6d68eedf27ab56be2c4f94f9",
    "signature": "0x0e44ab848daa4e0ebd69642a6069d71375d919e5092ed0be4e17531263b5693a136d7180b1c29133cf1048cc7463de842a6343186f0a63b5182e67dbe2583bcd1b",
    "signer": "0x4087dEC41D92641eF94fe3cF59aC6d47Bb645e4b",
    "userId": "231674497"
  }
}