{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2d13038ff9f438b998def26c25fe942c66a5c577c32ae4edb6c423f13a94198f",
    "signature": "0x814ccbc71ba630b4f0c223124ecb3bfe036bfde7f440a207407d1adbf113aaa210919f3d4db4593b7fc2e72472a9ed2c7bdbdaabd24d9e5ac567aa8ebfd081651c",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}