{
  "manageEntity": {
    "action": "Repost",
    "entityId": "384501701",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21a56f6fe8bbd9f4189412ee102b1831a94766aaed4ca9b9a35b6d89bc8c6c20",
    "signature": "0xa75593769adeaa52b6616fc097c3b928adf1d71ea977169a9ef169bf3f11413a55d05492819fb5d4658dcf8019f34d9754474df6e2b60b7f8fe856a9fa5b28301b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}