{
  "manageEntity": {
    "action": "Repost",
    "entityId": "976089",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb2d71136f25d241ccd2177b3fbf38979106530c1306d5d41783dcea2407dbb4",
    "signature": "0xca3c0af61f78a90ba8fb55a4d4e942adb2a0f9f440d11317db3d307958da6d76021e94de39ba63ba70f3bf60f4101b46a84f7ad640208efd001494b25b6831921c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}