{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ae9aae8d5fdf9cf9203754ba84036fd7b1e76592fa35454f4eebf435e31a480",
    "signature": "0xdd0d5940da810072cc7bd9a9ed9b011dc3a4a5eb8f4088981c6318d43a099dc537793b98a2245d7cbfd2251da6631bc1f5bc805faeaa917f92d7839457e28b311c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}