{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219085427",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e6041c8ec555db6cd22dc8b524fa0e9b3a82a3d555ff5c67aafa2340fdb62ab",
    "signature": "0xceccfdb9c72f7e533686e750c7515a5bc0a37b5d0635b41388aa39f33f71922e7b9bb6ccd86689e102dd9a493151dd43a27289247f7823e75305d40377b5d9691b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}