{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1294279867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc78fd5f958f59cbfab456928dcb1413a9de7ec6c91c33d327e6b244be0b150a",
    "signature": "0x9c1f94ad28cd40aac8a8fa645d257863d6f2859681a99840b63d917cc464fbad6015f65d8fe9a0bb990d95f10d5b91d4603c8c04de340b8470a09a21369bc8561b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}