{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683718092",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe854c3f71985bfdc8d05a2ad7dd6d543b47db4ba605b40e463427c7cc7d6438c",
    "signature": "0x7f2c87a800309972c3543b9be11b057d3b6d5e310178c56e1207ef14a35f323d5f88c574c79e753a4030551efacf3c168d05131fd511cd13e259726fb58671501b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}