{
  "manageEntity": {
    "action": "Repost",
    "entityId": "384979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25440edc0741916e707878fbd57c91b75a3ab807e929302d934c76e611263e08",
    "signature": "0xc7b26df56dbbe394265d3f02727b4d1fb98c4626f49b8a32d26f4f00f31d92de17a4cc260385324403bd3e82896a8cf9cb564d70e1244f91462b663168359a8b1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}