{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7448ef5977685d161c557666a8cd2aae2f91c0bc47a44d69501a53f42e20cc57",
    "signature": "0x4e8f777c363a52b4c95f7b07b2fe35318f13ce6bda74a683ccc938de26f912b21698f2cf86a3ce7ec49a496c41596db98eaa11f2a38a6556e83659f0575dd4b91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}