{
  "manageEntity": {
    "action": "Save",
    "entityId": "9601",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x27ffb0e163117eb6b640a6098284738a3c710527e972aead5385fdadeec8fa80",
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    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}