{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x651ddc54a13e6e4ee719c6182c6daf7067acec855499a5c01d56bf6b271539b1",
    "signature": "0x1916257e7321d6bbcd76549a0951e5604a7f8162c5abf90e21471156e59d0e1f62f202f318647dd9d392e2289b2074ddef24f784dd7fa92380aa0d3c69f4e9641c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}