{
  "manageEntity": {
    "action": "Share",
    "entityId": "50386377",
    "entityType": "Track",
    "nonce": "0x7e65615f92ea029c112a0c4d308ffbc07d7eb0877e93e378b582c81396c1b700",
    "signature": "0x2b2835f006ff56f63582fea03959ef9fb405bb18206a8ddb61e3630e28b500447ecd6ff4bf918988e4823db6978f6007722abfd092bfcc7362d8045a6a06e7481c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}