{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02ee689bf34ce75a076df598b18ebfad602cf0ef87462d8777141d5f0026f241",
    "signature": "0x4da7188894d015b8ca33d122323fadb608603eaa1498d7de274c816b3100721c4fe19de332ebe09b6895a56bce7e84cbe1891750b8e582ff2b3fd61288fe4cc61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}