{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x26d196a2b926c77f359349d8d68a8db58b2a46cb8d679b2c52125a50d1ed0249",
    "signature": "0x91b88f8c098c593661b502f403c71eff8ff7659b5d9c821d65cdd6aacddc385b1cad480fa1df653d29b2a4a2e2df58c5d3c6a16851bb3c97c75a521f98bf3f1e1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}