{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67da454cfda1a330cb6b4b1e072ec58731fb44def6b137ed8d6655d7170e5d6a",
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    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
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  }
}