{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2bce234b5663305865e3c26fd497417fd51087a1cc129285c9d49dc47abf4c2e",
    "signature": "0x9b8dda0e6c52d55ae3c714746880cb6b777ddf63e80b12fe6e1c1fc665cbaacd15a7e97c4000fc4ead95cb1860a54cad0540f81589b540d75cc46164d1b4616b1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}