{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1568494705",
    "entityType": "Track",
    "nonce": "0x064092ddd84c5e7c7aaefb39487789ef6f1c0034e210bfacb66568e0ddef84f0",
    "signature": "0xece828aca68d615f2d9e904e83d6345ab4be4ab5d8649986f2dd7f6acedb882f7c074b130fe27231d07bdb65a878bfc29d3fb21cd79e1058e74439141cb413561c",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}