{
  "manageEntity": {
    "action": "Save",
    "entityId": "1698645899",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xeca5c837dcfb56e2ef7842afe6b678aba6164e40facdc641bcd19b80834f78f0",
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    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
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}