{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbde42768138aae209e40ab0548c96f6e44971922174f0865b007cb64d34f52a0",
    "signature": "0x0033a856144c7ebaae6bbcbf4a11056c42bac89541028b271f8ddb278a8893d15b3b977a1b1f375de5d05beff691bcafada397bec0436fd82581bf051bc0fbc81b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}