{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x697401b93eb2eff2d347378f5731b206444771485190b568ed6240bcdab153c7",
    "signature": "0xdb7cce1834715d38a1a2cbfe30e9b801f96ec986c54c1074817f47bdd328b2955d5dd4417fa13c6402a0994e01430dfca40b8ce1f79e6e949b22ab4e3daa26b81c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}