{
  "manageEntity": {
    "action": "Share",
    "entityId": "63602263",
    "entityType": "Track",
    "nonce": "0x37be4dc346bc89e338e72b4ef7f46a7d3948c9602edf1c923276fcc4b45f6be4",
    "signature": "0x0128617dd7d9c87f070784a1e6d36d986d1d684a023a8e3f0f97a0023c39868c068894c71ddaeedf5d42dd23fb53260878105958dd57c0b18fd7b431ead0c52f1c",
    "signer": "0x37DB490FBF1E6d601EA208962C1A1917191389BB",
    "userId": "442635432"
  }
}