{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa0c0c0f60145eba636f10c31c7bb09e3aa28fe600969bd806fa32cca60272d13",
    "signature": "0x2c6b9b1fd748008c2deef8e550f404c1859e76ff7765d0985783bbeda6bbcec46c3125ec998897edbfce197f8e9fa8e2293f2d6cde631d982d1dd59197a16f781b",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}