{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xd240a9116827f73685371a2ea7decd77a7814d43ae34c5b727b07fe628a9ca6a",
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}