{
  "manageEntity": {
    "action": "Download",
    "entityId": "336138",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Castlegar\",\"region\":\"British Columbia\",\"country\":\"Canada\"}}",
    "nonce": "0xfb476206bf538075f9a4d49668dbb3f93247e487f1dc15bdaef2bf7638632e82",
    "signature": "0x55a7f531198699e91f02b1d646bdf63ea1a501e672e36ce3240f918b02dc34142d7b6bdebed1882358318f80aee5d0d8dd66d6d898a77e1f683854fa806084f61b",
    "signer": "0xa6D0BAE79d3275078b32CE786801f4fFD9cEE7b0",
    "userId": "305241454"
  }
}