{
  "manageEntity": {
    "action": "Repost",
    "entityId": "122613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3126adad5c93a019b601f261b765372cb2f668c1393760c7604ddc65ac6ac816",
    "signature": "0x189d51a97ef63a251b20d7daccb6855426b905bb3a7c57b94115b84a1b00ad5f1568af4719529747c8d9819e333e964081f21e638dbb6ef52240ab3679ce2d9c1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}