{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1341194333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x390f9ec2d44dc1b4eeff3214880b325852f2ebc1960fcad78ee80d12093955ea",
    "signature": "0xe0c43555c4f24e135b2103e7ececa5172d8e5137c93fdee3d808dba7f6ce4c7d19656e032eb0342f67da5e960eee54f411cb0b7817c1a900aac7cdaebf2de83b1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}