{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaed0abdaec7d935357b65517aa6d80e0303737373bc82ee8357b3d51d18536f6",
    "signature": "0x38360522e5b4e2d4358d34a5680be51c622696e0da7dd185c473b522262f695d406877d44286ebb215c0023d96a6752818a6fc1c6efd57863d0a9b9abaca0c6d1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}