{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1621438872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fca7140c9b43585774ffff1b46cca6e8ed33af0a773216c0af54b14b87d3761",
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    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
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  }
}