{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5d34df9916dbdba1e4dca4d8e1a91b6737944fb4470b168b66f09bd6fea3cff1",
    "signature": "0x9bf3703ae3b9ecdb3633066d4c2c69d2d097b703cd3d39c2445d6d21710d1d080006d54ab6f6b9a3f51d35430a0c2441b28bd9d6353a29f2dc2e0ad98529ab541c",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}