{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337721625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4407a8edb13253dcded31676f54b0c89ef2b4ba662f53c8363a4b52d4025c171",
    "signature": "0xbd3e5707b334cbc9d1410158a14f76fbc5d1e9a6113f45d202cbe0faee44124516950c78e7f82a9344cc8850ec067cc7c4c828370cf5d0cd8338ec3be6f10ff71c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}