{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1075805",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc397e5d9b3cc2d779967516b72cb44e3431a55e1686a09e3e33f86ffc92b760",
    "signature": "0x479dec29121c95c7b53c8460e8eb33210ec0f34b495be81407cf0f2fae821c9b548be8586a12be39e1d6364ad538e9ac5c3307e3ccb18255d65a62e10d0a0fdb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}