{
  "manageEntity": {
    "action": "Share",
    "entityId": "750823956",
    "entityType": "Track",
    "nonce": "0x9b05fa4aa068781c3b7d2aff778a548e3eaa7a017940d3633791142532878110",
    "signature": "0x91386e28053c518690dd977ab8845d436b42075f60b8f36ef1a7d13d9de9ec9827b05688fe8c1a90ebf02fcac5e9c6b5ad5d186ebd7d750c8ad6c3c911a95ec41c",
    "signer": "0x1640Dba7CFb907fBEF6DBC6b56c742f791632486",
    "userId": "235256666"
  }
}