{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561357702",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd357490e4b775f1970658f55987d476e378520c837cfc242f0a05f72df777de8",
    "signature": "0x0dc42b1c3bcf912e3149a37c0ca00e771d6029704e14b2ad25006ef14aaf43c9349a22ec4c59e542dc48ec7548fb8b53d6bd8d1af22dcc99f9c7d2b9af6cb7d31c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}