{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xeb19ce4444e4c7b1e3afb71d3268a0c3bf62a4f96359b82f856ad286ebb2084d",
    "signature": "0xbf14e2b8e655c5a3b520c6dc7c00877ba5803ad4969c04c72d6bd134dcf3bad5249ec3250da16bb1b360171ba6f75212fa4a9cc8999fdb5d5497bfd96ad0cfb21c",
    "signer": "0x0A12991752297225e963f7A8114b3d183aae77Db",
    "userId": "969021050"
  }
}