{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "2136820156",
    "entityType": "Notification",
    "nonce": "0x3cd8c305c73d874ce560320b2b77783b8c9a00dba889ab469191865748965b8e",
    "signature": "0x615c3c7245581e523c9b878eb884956581093162d84a8756bcae2010e54d9eba45966c74c15e45ca818bc0a503832169c78b436e624b901a717f907a0c5315ff1b",
    "signer": "0x4c8907e9945c3CcbD08f2Ece2b23657e61E7b8De",
    "userId": "261428471"
  }
}