{
  "manageEntity": {
    "action": "Save",
    "entityId": "806977433",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa3a194855087493f333c05349a7db9b8a617f27280d722f7f44fa324c1cf2dc7",
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    "signer": "0xdBe895810b3F9F6Dc6073E427C17bF8C3e1DF6A5",
    "userId": "842575483"
  }
}