{
  "manageEntity": {
    "action": "Save",
    "entityId": "93449",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x77094c42394804842dfaedabefa58a5fa423b248eaedb3b3bfa2cc8654e500d0",
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    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
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}