{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x72fa54bf0226b59b8a219de7c0c8126096d86204f201ed6e987743e4c041101c",
    "signature": "0x1a2821e920925aa500059df99d45d3a145167fa237f4bfc5e15859b4e25f9fa8275cf2d6f01de0ddf2618c3ed55c9a84f3cf2d52a5b8d309f0a0906f0f7481d01c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}