{
  "manageEntity": {
    "action": "Share",
    "entityId": "618917814",
    "entityType": "Track",
    "nonce": "0x73e19c51f140ddd5920b53b7b0492e17bc2c60cfde2fb0c156c7a30dd1519fa6",
    "signature": "0xb8875fbcf16a11672cc41b1d9a5af49e316cec59e6aa4183cb45451f531955b636164cc33ebe34245019dd255d5e0ca098bd2a559493a1eec72b2b9eb2dc6f3b1c",
    "signer": "0x20c238b8C67292B74399B705c8Ba45682d3854D3",
    "userId": "751451"
  }
}