{
  "manageEntity": {
    "action": "Download",
    "entityId": "300920988",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Auckland\",\"region\":\"Auckland\",\"country\":\"New Zealand\"}}",
    "nonce": "0xe9df91e7155238f0c0c366d9141f9c2e86be98654f97d54f30d5c7e1453a7e0d",
    "signature": "0xd550f7361be1cdb8e7ae077fbe9aae3c9cb8f71733ca2bc08b9d6c6b1078c19a335468b8f5e3e223d2147b7d00498a415d8d1dd3bf616b33d9f84ed0b462aee91b",
    "signer": "0x9ECc74e00F35e1089E95eC79aea2CA5Ca58Df231",
    "userId": "98226950"
  }
}