{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x327962dba8cdb57ad9097a1cdfcc868b9cf7dcf8408be919dc69e5c9d6ae5d50",
    "signature": "0x06febb5c67a68b32863f2177286d7c8e2f5ee28d3a4a92ff01f82284a07733093bfe454e11ffad21799cdd5a495455825c09e3d86cb5e749cfd29159489f3fde1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}