{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770224429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7423bdff1490dc752c987b75ee98e23c14503ac01a102487096bd58f8058e630",
    "signature": "0x5fa9bf08c6a57ebf1de82330c60ea02d104db4541b264921547a3d048feb2fa967cbc64234e65fc6ae4eec6c250c237e4363ac9b71129e1b6e661a9bc2e7ecbb1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}