{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62a3d820a6cb898fe7250f36f7916d22d3f48e537cd37ff10b6074f512f5fa7e",
    "signature": "0x5cd3f978d3adabd375018aca840d64315b9188dc36e37fefc3346cb88b301c413d4d8714ec116dfb8d7a7cb096299908b6a337a16e1e3990d39f0ec54fe008771c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}