{
  "manageEntity": {
    "action": "Download",
    "entityId": "1926478315",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Mutubas\",\"region\":\"Kafr el-Sheikh\",\"country\":\"Egypt\"}}",
    "nonce": "0x7cb7123795690d6ddb6b01da50024b25e6f3d4ba2067b6e3fab2321f8475a784",
    "signature": "0xea53b027771e57c36c43aa494c252f4f3381dbfa29b577212985cbf61f04083a0984591b1963f65472f9768aafebbb9f9ddaa3b80233c114e1f1e326c9425e891c",
    "signer": "0x262A4EeAc7fAD5a7F8E121A7f63cD0B7380A7D64",
    "userId": "288707748"
  }
}