{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900848600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb30d5891f423396b478c17d90f59cd9b8150af2a8d3808a2b72fa1d8b5652a4",
    "signature": "0x79ae16959cf16141a0911b0488334bc452c27fb938409b0b381c0ece6f6f803c3667bea9c7c143b2787a28b8b0ed26ab1985bd169b4d151d43b828090cff2be41c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}