{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x151b7802cb1ae26da082ad0e15405421069b8449267eec122e5fee7b9c0948dc",
    "signature": "0xe5c3ab95dd6375f789e8b6862e95d1c487cace869b0d8aaa9308227b914556db33cc490bcd72fad4ef009275af3ee890a0bc8471c6b8927ce5c7e6e037516eec1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}