{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2091521715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0749077432fd87e14d003cc3db8fc2fe549342494a10c674f973770e13899d00",
    "signature": "0x28fdc196b2baf3082dc732a87df4dc33605b449f3970e92b9931f0721481134f30a9dbd4fd391b0021c04e6f9366990f27557a2493e295613d1ba8d29c4dc16f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}