{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa635d42a3302202e297a25cf0924a3432b37892f2105031f1231607f608babdb",
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    "signer": "0x074bC8585a042ba8DD2e3536767cc9b84cb56114",
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}