{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1752805618",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1f981acb4092ebe39ecbe191ca4f907e0ef79b9bfa520caee8c5d8771054adb",
    "signature": "0x27a5065ada137378ab386dd8a013d79d1d079c9e2855b385c7621ce05299d57213819cfd7fd527a58faf022a274d6c5760e4e54eadfcb5cd3a7ec78e412e5cdb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}