{
  "manageEntity": {
    "action": "Share",
    "entityId": "195420921",
    "entityType": "Track",
    "nonce": "0x8bfc504fe861e3a8307620bd658e71891f468ad8c30db3d61c977f7ab4bb9754",
    "signature": "0x7901cf390f18354cc0cc60b1491bdda473a52aa887f4528c12de90e01766e5806e467b039367e19655c322f557b2bfd248812cc79b511f3a6958878b4f29a6df1c",
    "signer": "0x9436FA87F6c8C3aa9e0F0fc7960566dEeB9e23d4",
    "userId": "124"
  }
}