{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x07f6b85189a669bc8d030c8a00dae43b07568cb64b6560d5d1cc7ec6466d00dc",
    "signature": "0x9a45dab2c104524a96b5e0dfd7f18085ccbda88b13023fb2f7f8fd7019984dae364831e08bcf319e5a6ffe11a2dd55f2df469f08d6d9f115eb8fb4104ef5e0351c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}