{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1908558841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3e470bbcff5901274b1094c2a8c4579cd29a5d121c456ca962bbb0b1abccb66",
    "signature": "0x8891083beafb26272c601d69a9052214926f37c2112415bf2bfc59e159c8606060a406e619bf2266da215a555bec6056137527d73e76c902e0b4ee0151960fe01c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}