{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x391b6e18fd396c52612bbb24836c2b8324d7bf1e573a603341face5d9ea08b99",
    "signature": "0x84b5175e03ff66b7cad32e6fe3dd92ce785b618b2e49303b2327b21cd0513da83a20d1d280827317d8bd45632feef887dbaead2909f53f3812c03ebe202e81181c",
    "signer": "0x19eF20eFb8D1bd538C96D8ca055ebCc2B66DF3b6",
    "userId": "730331422"
  }
}