{
  "manageEntity": {
    "action": "Download",
    "entityId": "1892405197",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Nashville\",\"region\":\"Tennessee\",\"country\":\"United States\"}}",
    "nonce": "0xa79e701340134413fe7b5f7535e0bc9dfa0ba0ea8304f971fb2f19ccef85f176",
    "signature": "0x9ac6e2dd578115089b08757118f19edf9c6c0bc49ed506b9af3664b9f10f6d8e3b3142337af3a50a0b071ec1a0077cf71236f7e16ed9559031a18e09dd1deda01c",
    "signer": "0xDaf6CE7707C0e8CBd8c1175dc1CE5bb9abaD202a",
    "userId": "5077"
  }
}