{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1255893436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16915cc43c6b00480b6c7fb4e6e0e41fff53c52e024d47be34d2b064c6808339",
    "signature": "0x494c83b180d27a7a84e93603479af19dd80e079ff0ec9aada3d0701fd710bf0e1f33778e9f2f874cd81ee3ceb0e1ef0e9898edd3dac00be290382ba3569b0cd91c",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}