{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x14a5c2399ba310cbd96aac13ffac3d7a54ae8364e2f8d80932fce2e57f5c430f",
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    "signer": "0x35052aD4A28A710ea964ba6A74c5F5E3d7b8131b",
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  }
}