{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x67dd31a4bff5d14843a6734677d329d93e1217e7a306ca6df10b7ee6b6394a06",
    "signature": "0x8f5623ce88abac41e3887f7a6b110b5d78960a0318d7b665dcbce5bf83ee82341311c2b761117a30364c2b92b8e53bbc8c01a1f285673614377338f6c27caf8d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}