{
  "manageEntity": {
    "action": "Share",
    "entityId": "745483053",
    "entityType": "Track",
    "nonce": "0x33dd2b40a795b9c22293524b4917bef840ade05118bc6a9477aa63e4e654585b",
    "signature": "0x4d6f05324eef9ae7193fba5df3f14852c19f0d39f7d7f86b89e36f4d49fab66c0fea6afa1174b5a2f443886182e775db883cd613036c573fb4f204b6d7da81651b",
    "signer": "0x445dFdd72607fA132C12154438E3D835cbb2a73D",
    "userId": "302366"
  }
}