{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8dc064c4711c46f66ab7553fa3102b4de6dc443c384f0c0967a3d9039ba39df5",
    "signature": "0xfd8813ddca94d7e5e9d11d1dd2e46784acb52a3e545ec53bb19f18d862816e3123e9ea4aa5b0bcc4d0d2cfe2dd03a3814bf892f7c753ae5bbb770fe773a8e1dc1c",
    "signer": "0x091F85C05d1DA4883482C2fA777F8eB948ebCEEF",
    "userId": "909371035"
  }
}