{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x094ae81628ac1349ac163f45446ff7796528a766fe9657f673290e70d96afc16",
    "signature": "0x379f0b0b3ffa8ab8a737463c3b2d0e01c84b3639c0096dc70d9a5a1b46dfa9c11c5dddbe205b1232986d96f5137b14da4f86d9c14363c3b3ed82b843f2bdb63e1c",
    "signer": "0xd543a0232b294823FE594e2f4B732D93B92B24cf",
    "userId": "2559"
  }
}