{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578505537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1870a6946539a6e7ff1e0cc8d9ed8be233e80233e5efb2c0d090f4d7b07f938",
    "signature": "0x3cb7c1c3c6a6737ce055f1945672c7d291400f85123395916187abd61c5403896f45c58b5ae0c8e79afdd3222ad180e1e9bb8f902c8621f70daa5c577acb065b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}