{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x711432a201c66d629863016dbc52274a564a9aa0ba30833946084fdfd7b3921d",
    "signature": "0xadb3fb40a7c826377ecaa8b1716a7741af730008ec92c18c6e37bfb935df28793651cb496ccd48ebe7172ff81bc17516498f0134fdc921cc9d04c552d6073c071c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}