{
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    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x54340b8d8f3f4c14f16279ce240fb23918d93237108ae2de4421c407591a6078",
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    "signer": "0xb961bb65930E5309eBaC1035852C6d723e2613d0",
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}