{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x80167fed9c88035041f3a91b2d3806cc57559a3f792d08404fb1a532ad1d591f",
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    "signer": "0x61a615bD118C69372d0faAD499C8ba2FB6408220",
    "userId": "953337663"
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}