{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2dc319b3fb50db6374c67140f757f1bed099c8deb1af1f01f45aa0dd3074aa7a",
    "signature": "0x9e6a3d39be90ebb95838a80c38b016da52eb99dcbf0992cb2a350aa7127051b342ad471f485148981ad8b4d9a7df0e4cd86e955d40f77ebc38afab58dd0b238e1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}