{
  "manageEntity": {
    "action": "Save",
    "entityId": "1264696744",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9d88fcc80ae68afd0c477ad0b3260f7243aaa40edbdeb93f1955c2269d6b04d0",
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    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
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}