{
  "manageEntity": {
    "action": "Repost",
    "entityId": "40976229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x397639939adb78351be6920f4b3e01f40e9fb3a940b59e4e224559d3446abbee",
    "signature": "0x6e078edf18f8a2cd59e2d6861344fdabf137958ab52db654f92b8bd4d3a697c2544f546e795bdc8aff7b5d9088452f915fa71dd938d94d492650c841981f355d1c",
    "signer": "0x433F65C667D1F273fE802319580Aa6036DF83006",
    "userId": "800321962"
  }
}