{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0e99f53f75e97a184fff612fc71134035265572ec03ac05f5efc3a481dbdbd22",
    "signature": "0x4ba84b24ea43422fbc3d90c3f005335cbdb1d1e6cd9b17a9cfb8e09e40af2d1c02e7e3e2cfe0e2464b3582bbb678bfc2c45734dafc4d56684b5f838de5efbdac1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}