{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1200947703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9aa62e33e2a29a5d0b9dc9b75d362687f8c4f3be70eaab38df5796ba120e0b3",
    "signature": "0x938c6e0856411dbfbde21cef0580dc604848cbf76751598bba5f654eeff191c770ef521d1b39592f84876375a1c842f5cb6762ab0f0ca6309108a742767ceceb1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}