{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0xeedce01dba21ead3d2872dd15b14613e6c28bbd901f7f62e3cd5b71923f8d3aa",
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"signer": "0xC0f8D2C092ae50e1512d827eBeb817e1ea4112E0",
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}
}