{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1673558857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x521bc897c93b5bc7608d5103bc830cb421659509600e6e0387dc603c076728fb",
    "signature": "0xeefecd468f1a39925c981e31f249b64bdc15eaec8fd55017e7217dfcca072bc55d15956329c20f841eec9016181d249389e847bf3b948738dfbd1f19118f67771c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}