{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x55e1dd00d3b2a97dd1c1025b129bab8f943d9d264f48230c2d279e29508911f9",
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    "signer": "0x393Ab206197A17802030E6e7EB746903EC272Fb3",
    "userId": "78908547"
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}