{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa56b90759177341a5a73b516ceca1173553fc125e7127071c893e8f7b5bd39bb",
    "signature": "0x83f4736d5e677ececd54aa506da606d879ad6163fbe607c8079aa90a7f7c2596378e300a09919ea14e71c193ce577c1954494975ceb9bd04bdd0186d8f2fb8111c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}