{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd8b0d800b80f1b9dc250d0b806c731d5a59bb15d06f78f0815196c3cb524c6a3",
    "signature": "0x53e08ed85880539ccea93c5e709addd59c8a326a2166dcb98112c3f9cdd21a22462463091d273490141a1bf7fd1262c1f7a2f1c6ca1a4ff85bdb2e0542b82bdc1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}