{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0b954a0e2042a0ac59fc71303f7ebed0d0ff1689bfde18b512bf3da41e06a4a4",
    "signature": "0x5fb02f17d5a16e83485ccdd6e5273b4bda876b6724c212a15732396163d578981e0a9b00714f72c22ec2afd331e764200f2dfad8b279eeb8da87791e0b82c61e1c",
    "signer": "0x4A5A63c11Be31C44BA4CDeE2481610cA9A9453E3",
    "userId": "160673811"
  }
}