{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbdd2b3e6a10fa954467d2ee703afb9c1d84746c3122b13538ec74e0c4f9373a9",
    "signature": "0x5f7919926c6ab9c3a08766e5d10772ffd8980256b7fd5e5cc8dc531e6dddb09177496475a1aecc7e97f5bf03c8aae229f4c09dc1cb01c6b86b49126e0f58f1941c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}