{
  "manageEntity": {
    "action": "Share",
    "entityId": "1891731222",
    "entityType": "Track",
    "nonce": "0xc9435d206693402c5e8a03ec96fd54dda92d12a8efb29a223ee221ad721f2c46",
    "signature": "0xb482a8039c00efcd3cf8ff0d56bf8be652165d16cc81f36c2378c83b9c82f91778d97f802cd05ac97a48ab6f10849f11cd476fe668e424445ab6f6c4c3a488551b",
    "signer": "0x646BEca96ab04bFb6DD725EEBc0383e1Ef13deeE",
    "userId": "588448440"
  }
}