{
  "manageEntity": {
    "action": "Save",
    "entityId": "82737020",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x4674c2b67413148b2ed029705f3c204cfe6f5b649c11cf3668045656c60b2072",
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    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
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}