{
  "manageEntity": {
    "action": "Save",
    "entityId": "8042",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xed726a56591c414e1f4571d426bf1680c7ab7b1e1adfb1bf3716a4cac8a14bd0",
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    "signer": "0x4771d07058c4CE4ee096dc337005868Fd209ecD4",
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}