{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6fc26c6ac4b68c07f2f3d725b480a70640094f0e06fdb4b23aadb70d8247e0fb",
    "signature": "0x348e4545cb154edc41424c02ec28e1fc3de620598fc6dfb9067db724fbf36e82075832d60f0ce512824f0dea580e01f8b8864851603e8292e26ab4fed5df48021b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}