{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464364498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd39adbac986c68ac491e0bacf268b94e87649560fc269323e9d019832a2b1329",
    "signature": "0xa510eda51617b54f8537a128946b4d8e9e86da7d774f280c40e7e3c5e67a90851ff24a9a30c835775a3c60e9842bf8e296023af47faef476bb9021c9bad048ec1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}