{
  "manageEntity": {
    "action": "Share",
    "entityId": "870978290",
    "entityType": "Track",
    "nonce": "0x4d4036cc3ab9185312e2bfb0e69c47714384e84607b65e4d1633f0588aefed99",
    "signature": "0xcdd5860cda3d8a7f6432518715d3186d03d09f947cc57bc23f2eb73fd36f34f74cb82ebcd1a89394c54ee0016365c953cfcb12a6ae07dcd6c1c35f503f92f1581b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}