{
  "manageEntity": {
    "action": "Share",
    "entityId": "864406066",
    "entityType": "Track",
    "nonce": "0x001c474f17f4231adb7759b8457fb4b1db4380e636ea65bd1e9b51e89dc59dd4",
    "signature": "0x121b01439dcc2336b01b585b6121fa04048ef68a06a87a29bb3978740bba3d2864e90fa95ae18ed41f50cd261bff52d1b39327ce758e7808e2e1d53afa8875e41b",
    "signer": "0x78bDC2F059DaA68F1424A1539Ce38d5C83d8DD4c",
    "userId": "4686"
  }
}