{
  "manageEntity": {
    "action": "Share",
    "entityId": "193725397",
    "entityType": "Track",
    "nonce": "0x9c60e005d47e3f248375daf7eda6e7c07f3b2800fa5c2a779b3a1e49c288f845",
    "signature": "0x7d66cfb09f371abfb0eeebf21815879309b5c360ef1681d4ada11f9fbfaf00196168204ac2378d6ae83c991de7429dab546e94d0f356fe178e49d78162b2e65b1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}