{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1babee9afbe6f8d5b31e3a080818b0a9f7f14471908afa9e04b0635553011f60",
    "signature": "0x2fe4e9e281ba9d3ce616c8c8de239838e6cfeb9f17dd6784f8cc969819c8fabd0138d06acbfa5992f2f955d8dd7013553340643c64a6f12efc4fe10bdca285071c",
    "signer": "0x5279C9997d152CA4ae073737bcCE3366f6dFb437",
    "userId": "404561243"
  }
}