{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x31c6d9480e8cd8f296e9954d107a8d272619e2bb5b4394abea1dfd6186737ea1",
    "signature": "0xc0f2abae53fc525a81c9e3be5dbfbce4b7c33593a73227234ff093cb2abac38e0ea49700bc443f9ce3fa8739a023721ebe647ce0767e202f6a77b1cfd53b95d41b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}