{
  "manageEntity": {
    "action": "Download",
    "entityId": "1450008658",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Coquitlam\",\"region\":\"British Columbia\",\"country\":\"Canada\"}}",
    "nonce": "0x313c76f046e9b52de43cae66e67c212e490fbbd12f2483b568cf652c23f58279",
    "signature": "0x465c1d713feb080d2122b5a79cb113ba1b766a2cfdec8753cc2da924ce5603156fc2140fe0953f9d37a4e41a54c39db1654a1baf5ebf892f4c75cace6b362bea1c",
    "signer": "0x3aD3db4d8dC1EEBDeEACb3251689908B2615311a",
    "userId": "978793146"
  }
}