{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x89bf22a59b3c0d62cd513128e47252d1c17ddb597dec3f414eeb95a62dac6ea9",
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}