{
  "manageEntity": {
    "action": "Share",
    "entityId": "1898020351",
    "entityType": "Track",
    "nonce": "0xb5fb5b782c01d4ea0332195658a3971e9bd852050d74c8b382688b3f223f0e48",
    "signature": "0x3c54260fbc7a5a0b98af98ccffb197d585efba4026a1ac12810e59bbc9d4ef2d68f937e7b899d676b300a3892d3a2c8e10fd18cd7b25e2274ff9ff12040660c61b",
    "signer": "0xeF3a4ae2Ce361f5d0081c77F1Ab5F660D0796F05",
    "userId": "916022076"
  }
}