{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387942429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b7efa352fe6f1ed387883162a79a56a1645b93a2dfae6e664c24269a0010a59",
    "signature": "0x446fdbdcc60c5df605a939423410e41e69e8639da150da9068b7b56de440ff0e2ab5683072428e2825de840e59df2dd006551f6ed0f9a7227dc46172d768d6951c",
    "signer": "0x0f438E987Dc83db8901Ba8fE309b6A8B6a1ff762",
    "userId": "721617073"
  }
}