{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393993",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9a26bad791469526c9c39fb1cb07499fb546832c169ba805cf9d0e8bd096f7d",
    "signature": "0x04479cf74a2e46aacf6002d6c43f6ca466214b1f5756106720dd2efd2560cc4c2dbf41cbef44e9760f6da73f666d950ffbbe77d1a6b443a037e3f12d0f64b7821c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}