{
  "manageEntity": {
    "action": "Repost",
    "entityId": "281750208",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8683a06d3b1abbb53605968bf08bb624862c57f35af9257fabfbabc8daee1d9",
    "signature": "0x888e60ea04db1d10ff36c140796fe52f41ef66e210ed8e791575c5b380693d282568501f1463a3e9c30d48c484f4cc6657a1d0e45bba8b225ddff93f75a2be811c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}