{
  "manageEntity": {
    "action": "Save",
    "entityId": "220771696",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe4addac3eb97a02807a8a6a468fb630842c684a0a285f82753c5f4c02e826634",
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    "signer": "0xCB2c2f6E8A1bF9cC35Ce04ec3Ad0e38F24e3527A",
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  }
}