{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xdb8b4d1a1881ce63daa5548071d7ecc090c717e97b1c73ea0314f5912522a3e3",
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}