{
  "manageEntity": {
    "action": "Download",
    "entityId": "118945686",
    "entityType": "Track",
    "nonce": "0x4bdc02356bdc2ecc10996a263b17b5d924313ec2aba20171b69efa05daf47789",
    "signature": "0x3984b86039f8954f4ce8e864d2c99ea1fce38b1e486025057cdc1c254ca303b40fe04d6ef0d057b8bbb1f883afd684830abd862cd83997d9ffc9baac60aeaa071c",
    "signer": "0xB80ce77280D3223161FA0C572603E2Aaae69d447",
    "userId": "173412736"
  }
}