{
  "manageEntity": {
    "action": "Repost",
    "entityId": "328638",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8474d7c548cd3d829882a28915cc01df161d34d10fb1f618cd4674de03a5ff9",
    "signature": "0x49150e41160a47bd987a84d66c6ceba9ddbd279a5798602a99d04b17207440223c0f728301f22767dd750b63be2a6149dd152978dbac389c941b5dbafe9d91481b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}