{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452541558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66dcba63e5cd13bfd60370c2279b9341c9942b717748a4596a90ddad9cb35a4b",
    "signature": "0x55fbc7419bc0b013963b1e431dafdd514f492f91c690011ef1d99de37c98a19b4f3a705da162bb091c6a7da196ccbac3179ee81e135e25035645cbd5ad5544ff1c",
    "signer": "0xCedE64dcD8b0FdEDBdADF4b0ba433797eD6301c9",
    "userId": "638733607"
  }
}