{
"manageEntity": {
"action": "Repost",
"entityId": "1619393909",
"entityType": "Track",
"metadata": "{\"is_repost_of_repost\":false}",
"nonce": "0x405e6dfff08dbe345f4f90eb40e6f70882cf64a2d245cc10942464bc968fd745",
"signature": "0x5fd387a6d09b7b4dd9e7d01a2b8e3d806590dd7537d924ca6b162512c352f6b75f5178c883dabd3b010067b8158155cfda9e0360eaeda1f81898259567bf34c51c",
"signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
"userId": "580720856"
}
}