{
"manageEntity": {
"action": "Save",
"entityId": "402820308",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0xb8d36dd74d952776eb9c880a245468d01e998b32be84a1a917ef6ef25bd1ffda",
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"signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
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}
}