{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc959596e17adbadfb596eb4c351cd749ad50fd2176eeb2c93a9295b450e5081",
    "signature": "0x187557dd81f1744c7076bafea34050d932262e20785aea891690bf1620e2ed4e319feb4a8be0170027823ce0668af13097fdfcbb6ca47938e0ab94da9b3f28b31c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}