{
  "manageEntity": {
    "action": "Repost",
    "entityId": "844607953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x019855924e9c8a8258d06d4ea7b65617d83885915566a3675568f74cf1cbdaa1",
    "signature": "0x1bfef21cfa70348650c7e1b4cf8d917f0e77fc50fa88153bac8be48bc7b4840055296f4cdb0d555a886f92b5b8a93b3395ac0d0b59ae3b85b95ac667b3071e581c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}