{
  "manageEntity": {
    "action": "Share",
    "entityId": "553588",
    "entityType": "Track",
    "nonce": "0x0af2b5e5537d2621fb22d0fbd6c355e55ae2127ba87179ed9f160891417bc27c",
    "signature": "0x0bff4b3aa349504117e5e6f5f1078f2fbd4259f1f94acde70af4c81053d2cd310594853ecffc66045330fae83d54abe0becfd0088b0fddef76634d420dcf71051c",
    "signer": "0x6475CF9a16acc8714E17804357aDCD54804b8326",
    "userId": "555693223"
  }
}