{
  "manageEntity": {
    "action": "Save",
    "entityId": "437730054",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x06f12c0680e7719e33dd819e4f19fe9bc519f6569fef9d2d3f2e60170477d3c8",
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}