{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541223993",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c76b2ba725ab0190cfda8713bf098d9a71435c24f77eebaedb2381611e9a581",
    "signature": "0x35e8221274ab5db4280189d8c6c6818eb7ddca000d82bc0e8cce43bb40f48e731b9abc826b9d94f248a2324b01fc1faf980ab47020c44f5d07f8722632aba8ba1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}