{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21247202",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x662066c59e25946622ee94faa68d3958e695630e17514831f63f3bf5c3e01a56",
    "signature": "0xe5ab2c8d560aa865f7fe532576d3b8019afc63d06cd649db05e304607cdd56482d219dd220116c1b28e6184465755d8dfa2dcec7b5e7aeb2ea9db8414232ab971c",
    "signer": "0x1642AB480EAD0cea9776277347Cbd3e5Fe9889f6",
    "userId": "711757920"
  }
}