{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6bc06b861b90888e0c77faeda3742bc60a92dd3ec1625b1477fce4ed682b2237",
    "signature": "0x9cdfc7f2e45d87a4f21ee3b3ac2ea314a0b2ddb20ad6b96cce40ad864beb3fcc1c9adc7f5f34afa1f607df36b27325df247aa4b40cd8cf22ea6a6fefcf1b6fee1c",
    "signer": "0xEAf7d5841a3D23F208b8ae2d671c89117a4b3cfB",
    "userId": "125943454"
  }
}