{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x97c2246d887cd33cbc2c89b4b731f231d7fdad2bacd229f3694dfb8e7309f230",
    "signature": "0x652e37edd8d96784f68b5f6b30bf7a8f0b16dbd5d4936e8cb14966cc05dd708c6d06ba5e1b72c881748c3ef27de52679e7039a5db31822c7fd38c51909aadb111b",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}