{
"manageEntity": {
"action": "Save",
"entityId": "83227478",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0xde61b353a3617cf428fa1c249e9d14319b0f74a30e63ed826a69e88b73b9cd2a",
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"signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
"userId": "162770660"
}
}