{
  "manageEntity": {
    "action": "Save",
    "entityId": "141395",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9482bb09b6b7d44e8c5361331b96bc73453a73b88d61d9999697d1a8d38cbbd8",
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    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
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}