{
  "manageEntity": {
    "action": "Save",
    "entityId": "1436917905",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x08266ea169c680c0e31c351cd90ac303dd0163240820ee5df0b39efce7bf896a",
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    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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  }
}