{
  "manageEntity": {
    "action": "Save",
    "entityId": "1334180554",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x48a88c7b09254c36f40921d8ee122ff193be428ff8c2404fb0303853a04528ad",
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    "signer": "0x2FBbf17ca409dDEb6FeA2766042a0A7cf2Ddbe83",
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  }
}