{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1da177fb7c16c6d32994e2ee5faf169fc42db60c3266e33838a6203325213fec",
    "signature": "0xef1a0c6cf5db7f1b287f429442b7d48e8e03562b2510fc50e95ff26606cf427f255a468c0b8a9db6c8c975c827aefc75e7efcbcce7d1c9928533cb195cf4251a1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}