{
  "manageEntity": {
    "action": "Download",
    "entityId": "470275099",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Los Angeles\",\"region\":\"California\",\"country\":\"United States\"}}",
    "nonce": "0xdff63342937a0412075f90b2c087bbf0651ab89c206ea9b4c90fe2459eed3e3d",
    "signature": "0xbd9f834f0ee2e12940a47346a90e39361477f72ee6b4fec36d8aaab714b33f95650fe1f16bc447e754bf0c5fe9331d7d6f487e064624bd1f4fc170f671aa600d1c",
    "signer": "0xAE4Aa9090dFBD5c28246A85E65975Db66B88a24e",
    "userId": "305197643"
  }
}