{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe384ee7c8d94ecf5ec380813a2e9cc37ea1c472684cc851e6e1cda0ebee5a3b9",
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    "signer": "0xef57570Ae6d84a59Ce8Dad25DC295F693b9C81B6",
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}