{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf7ff3c643c392d9e58e6d73ee94e3b9b29016de301449b216bfc21b806f430d6",
    "signature": "0x98663f3613f8d547dbd45ebaf2451250d5923d7e5b3fcc97ac1d12f06d3ad63b18dae73312b92d32e2874a69f9104e5fc67c87aa35ed7e055c5086dda46b42de1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}