{
  "manageEntity": {
    "action": "Repost",
    "entityId": "638497474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0c1842b8b0b8f8f92b13f4a2160aa84b2ea1b1c3ad19be94e21634825cebed6",
    "signature": "0xe5e780c9a7531280af731a7ae8b215f4738ceb2541d9ac4bfed5122c637d1cc41fdbba6e7caad33164dc5a0d6be9de8a6df33c5d18a8165d237ee8b61579e17e1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}