{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe8194a76ee7c60feddad2269300387341aa764943f345b6214eebe3d653f432a",
    "signature": "0xbceba1f0c87c1859f0bc56d7e7ec9e883081fa03ad81f276a74273d42459d4e26d3a1257aa1286be97380f08338c91e83debe2c59c746d35a2d507910d30b84f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}