{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670546",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19bd034b5d245c4d632de259130a1e9a1b702e34985824e32244699c567f9d7f",
    "signature": "0x02d8432eb71fdda1f70fc762f2fe28ee2606673e288c0208292ae8633a70e13d032259837833f34c1c871d8e729e60edab6d60953bb7dfc9ef2c020d958527701b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}