{
  "manageEntity": {
    "action": "Share",
    "entityId": "2123742007",
    "entityType": "Track",
    "nonce": "0xad1c43f3816db592dae350727c3fb4d79b8226cc1a2a1265872e5591797f5485",
    "signature": "0xd31a90ecbd28dd63a7148404d483e4cda5c810a92af27151814b3f8d15bdb05f7983c1048226d2718033e36dd074c86a23e60f41cca588deb0bcd4ab61f17ccf1b",
    "signer": "0x57EbcfCFB594100332732b0D346ECBfeBA230619",
    "userId": "373100292"
  }
}