{
  "manageEntity": {
    "action": "Share",
    "entityId": "1287666590",
    "entityType": "Track",
    "nonce": "0xa01375ee6c79abc3227ce0157ae17fad600ffa4d00704f4bd71694df403a7b4c",
    "signature": "0xa68e8e7c82cd87ab80fc1060b0b41676ac414fefae03f1cc64bf7d292dadace361dcfc745a0b770a8229c02b1e60d9f05d641ac38ae0ec60e0effae9a29b15a41b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}