{
  "manageEntity": {
    "action": "Share",
    "entityId": "153943509",
    "entityType": "Track",
    "nonce": "0x52001b2c1d8cc12010271799401e6de9df5074828a4d2c721e3dece38d0372a6",
    "signature": "0xa5cc0472dbedaddf898534fd206f62230eeec8d93f330d4b3fed77a50680983966a849a23d5b446810882de1d99e1ef62e57b1114a597898f1b123fc489c1b5e1b",
    "signer": "0x749cCD047622bD47956C5606AB618552bE53E1E4",
    "userId": "742183721"
  }
}