{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe9ec86d5be938cc849c058b89b90b502a44f8ac1005da2f60932af0de8f20a64",
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    "signer": "0x616e106A26709Ff2F6FA26369E19F9398C8AAf97",
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}