{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1904978867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26229cf950521500d0814268c19ad14cef3da29b56d6cba53d7e6a507248b4bb",
    "signature": "0xc55b84b5030b385985e9fc8bad92f24c2532162a4e28ea6400200a82a6c5884a7e1a9463cafa9589d21228e3cf38d3dc18a08ac04a6324a6bda3500c82d28aad1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}