{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbfd52b42aea0fb85279c3a9e6b7000c978d4ac201ddbc32e2765e4b6ebfec599",
    "signature": "0x8e690b85f9f8b45a1e3ecbda0306709c637b8e371f36185710f69fe3f07407e761a319b2db94c620b7f2827eb1c0ee4cd2cc9183a6508d0eb3203e86827e837a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}