{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0c8f85b2e2944a4d1df32dfba0313d7cf02a2a88c37117b80b280a0551e7dcfd",
    "signature": "0x99f0fc45f3255af37509667eafa0f79968a000ce38d7acd1307455b22f0172e4079275f1a5a533a88bc7f226f21a1293b0e7eacfab35131c7753c1068224c1fe1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}