{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388659458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bd849118d10ca04f1b30b346b1dc013230270c75fa2d9830c02626998cf254d",
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    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}