{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75c171faec93f8097626f97692c438cdc816cd42aef9163724c5101f014824bc",
    "signature": "0xa8569f92c990992fac73f5bb9ecd555581a13d4c54e25f3bf3b458d4f4dedb510617d4724d07ff583f2dc5987cdff442c296ddd742a92b5739388c8f9874e4ed1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}