{
  "manageEntity": {
    "action": "Download",
    "entityId": "256414",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Racine\",\"region\":\"Wisconsin\",\"country\":\"United States\"}}",
    "nonce": "0x168e2af7115d309eb51c217d3a86a0436997281330f14676f51a5d9091e7887e",
    "signature": "0xb0d7ad692b705d1d5de3b58980833e0acd05f24864abf2946daf1da0755978d91b101e9fe1f45d6ebd18dad31c36c27db09b90b4fb0073d52b65a060babd76921c",
    "signer": "0x07c8C97C059A691cb0bfba06cE1c922ac4AcD4c2",
    "userId": "69665"
  }
}