{
  "manageEntity": {
    "action": "Download",
    "entityId": "1409177064",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Hobart\",\"region\":\"Tasmania\",\"country\":\"Australia\"}}",
    "nonce": "0xa3231969da017a89932918da29f0bfb91da408bd3ee5fc3c926ec22b8b433705",
    "signature": "0xd1bf5d1dd76ffa3036cbfe3791fe27314d81041cc32ec7fa2092e71f47d0784466283a4f7ad3fd5f20d8286ffdd8d6d9960c3d80f173c8a5b3720740eb68b5271b",
    "signer": "0xAE50Fa5B351784ec214251a202B5e2FAb1Dab113",
    "userId": "347546716"
  }
}