{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338791143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06a029284f5cefaa98413286f1219472a204ceec10334b821b5feb1cb9c373cd",
    "signature": "0x189be34d8fefcd641f0d67fa7f391898cf30aa62eddc504bdc193f0c667d07cd140dd30749f82bc357d30e04eba72c7d134f1d5d47fdaf190f1c02ee760939651c",
    "signer": "0x67479063A246B10560F7FfC48Dba47268867417B",
    "userId": "745004514"
  }
}