{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21924",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64d5996185dd6b880306bb6601450dc2d1dfd76af8234369913f05ff861a650b",
    "signature": "0x007d96bd6721ac7577695b40382ebf9e28d240f46f0b9f56283e787e4e4735983dc789dadae0a4c756bccf2af2366f80e580dfcd4d598dc4df862a2e01e927851b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}