{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661248421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79df2c15c6fe65eb477c228562a32b43ef02a1f037db8fbabb02e6a948432830",
    "signature": "0x0efba51daca9d68a137e1786b5194d27a5b2cfea5bcd8b686457115c55860155703e03e0588c29c983f271cf8c33fce2c3d6d0568a62c69286d0dea0df2f3ec11b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}