{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x205cf79cf6ce087fad91a2f2e0c58f5362ddb22e295797918a0f08b501a2a9ae",
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}