{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8535b2594abd2c6c4e4cb19a650672ba3e0c713f39fe7c7c54d70d8cdb540e12",
    "signature": "0x312280ee3afdeb84120e981c5ee8e0691b2fe45dc9f2c50c10a2a6e3e0fe1e5f7036e5b1103f065f1ee7b6b32787186dd4dd9a4f0c5aebcaeff8274b2b22ce731c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}