{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1452922941",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8057c454a9935f445b69cfbd9718b7e09fa230404a58fdd53a946865c5741d24",
    "signature": "0xf442a23dabe0d511e8cde51da9d16e28fc8b526f94e159505ae441e0c187ae3912fbb32baafb2f66375bb9fd27527e098261bc916c57177132543bbf6dfa01f61b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}