{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551650844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d851b149e9c5a096053b4e096e3ba1f27e04942f7442a8fbe6f1b8b06a47ff2",
    "signature": "0x4a32c53a61a5385395d0c28dfa0537448836fb106fefdbed1efba5af685a52f42787562843550c50c17e5cd48eb440556c4fdb684ec8e38e4fc4cd2ee779a39c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}