{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0c27fe329a4d38a84c716ff3f1861811159559b3ea96bc97eb1cd67be3accdba",
    "signature": "0x53b817a31b65a8047b7c499168534260a4404a04c4d3159a86f6d4f9a2d3a1576a4e6ed9b2df77f9ddfa7c04dc0b580ccfca828dfdf41a87e62cb2e46b98e8f61c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}