{
  "manageEntity": {
    "action": "Save",
    "entityId": "1692281936",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x93dc379522a84321e50ee12e1aeeb4523f2a6d69b39974ee2cc43f0d0a19dde0",
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    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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}