{
  "manageEntity": {
    "action": "Repost",
    "entityId": "839396302",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11dd5ea5602252557c8e15e89a1bfc280f4bc0726fe26bd02338dec95f516317",
    "signature": "0x9361962acb74a9d26f4eeb8aa34fb07898faee026f8c45b4517aee2b91a49e061d36370927c2e086097c8b5653c8e2cd1476a2a2232e4ec538c855b05373e2d41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}