{
  "manageEntity": {
    "action": "Share",
    "entityId": "1338577163",
    "entityType": "Track",
    "nonce": "0x033eb04e42dbc1744b88e51b77ed18c76ef093dd39fd61f41d63027bad2a4e54",
    "signature": "0x373aab1427edb3987361973971a879696e04dc2a09ab3cc9a8b8c4cbd4707c6d0344d3e332a307f7cd5042827336e80cbbfb83fdd5a23dadc9b5516b4832c3631b",
    "signer": "0x8B50B0687712445cB22f8e1232Be42e560bE3deb",
    "userId": "487640022"
  }
}