{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1879419233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b51caf033238724dcd17716e0e46c01637ccfd1ece5ea944eaf4478380c7253",
    "signature": "0xc1008f71e984578a8b6bc808fb53299503e719bd634a53162e1b4fd42ca1ca663ed4b3306046f1758907622e769623db152a050222185a8e15504daafa435f191c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}