{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x169db876de1f9f3ef5740c8e8dee565d8530122cc2911c0651add7ba3dbce438",
    "signature": "0xc77ee0164d05dbc0ead5f306a30df49b7c8643436d515088a2eab2322863836871b8425f3da816bda55e7158a4881c1d634f8a7d22e295122df32dcf7726836f1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}