{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x78f77be9d7bb5685953ed11118a810c0f5b733fe8e15642e1677338ff8545256",
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}