{
  "manageEntity": {
    "action": "Share",
    "entityId": "1547872270",
    "entityType": "Track",
    "nonce": "0xa9e7e863a6175c4a07bc1ba8927244f42cc29a9a46dbc350cb0294291b0f2faf",
    "signature": "0x2d969d77a6479a13750a3e35f9c644c4b2fd22ecb88d9d31f809809ddbc9b2335c39ca333fd2f3fd2666b177afa9ebbd1b57ad9f1d376ae7ef5209511c813adf1c",
    "signer": "0x53d40dBf62F08e84180e979cA49c49A1762d19b8",
    "userId": "212611"
  }
}