{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74659",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5315ee2a36031bdb4c0ff71a1e3370fbdd7d2957fa182d6e4151582f2d12cd3d",
    "signature": "0xe3e60a86816e7afc2495bc46bc54e1523418930a25f4fd801c8b1c245f5df5ac4f44260fffbdccd535a0bb2a43b75d5c49b13a1bbae50ddaf5edf7557d577e341c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}