{
  "manageEntity": {
    "action": "Save",
    "entityId": "676313868",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x37eb35864ed7256ecb9d2d24d521f6f72e62fc8581e4b0191da4f7fa8aaedc9c",
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}