{
  "manageEntity": {
    "action": "Share",
    "entityId": "1390851193",
    "entityType": "Track",
    "nonce": "0x82cf829245380ba9b3c7ec474f3a523f4a6af51f5d7e1c13fc2d195f11a55785",
    "signature": "0x8ce4296f8747eed06ae357f6bcaad4d4ac5eb374e14513e05be2eb67968bc193711289e6f11197896f7fde589d765df86270f328f0742532bf5746c43541df1d1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}