{
  "manageEntity": {
    "action": "Share",
    "entityId": "457624356",
    "entityType": "Track",
    "nonce": "0x8fcd37359ba3499704c5a4aa8cdd42fc5c06d3a151ed3576d22a0f4c2a606402",
    "signature": "0xc5e8e2643eb84dca37c796378591c7c6f8318eac7c3ef3c2fc46f93f0974675d7121316275fc034ed9177dd2be07c414f730d5f286358a5ead7288687b92e8091c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}