{
  "manageEntity": {
    "action": "Share",
    "entityId": "551507307",
    "entityType": "Track",
    "nonce": "0x90125790e20ec0c1fd2e304463bdf2e90b1ea301f9695df49f11dbd83894c6c8",
    "signature": "0x8e88c7fdc9585d613b12f5cb1077fd3ced3aa73555ad6dab18c12046cec56f6f608f4a236918e2ec7dc85c7cbf8d81b75aa039e2b6e3d11cac0f0fc3e1f357a31b",
    "signer": "0x4c048C519A3b41fE56a5721C6d94D4c3dB6B4E0E",
    "userId": "89655"
  }
}