{
  "manageEntity": {
    "action": "Save",
    "entityId": "718860097",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x1006b2cf9730eaf971af6f2081629d899e75540e967b654954e0f666574a9cc4",
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    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
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  }
}