{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62e9aae8f609edeb19f63f8a373664291eb6b7e66b2a5eb3e58579b2fe9202a5",
    "signature": "0x6a55043ff8435c46407ddb8445080c8143c66898ddb8cc84f6360c910fff16a3446745e73ca3ccc720e60c4e22cb4048bab88172f7f72953b74a4174cf261db51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}