{
  "manageEntity": {
    "action": "Repost",
    "entityId": "42814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c4c1ef5c51ce59dd66839c231d4e68912876dead3e0a1080332612bbc6eb679",
    "signature": "0x25b5696384f6160ec1676eee9f4ab94dccff520620de6fdf4890c42d0617022a5b25a7304728834393cddace5595684fea6387be438a3c97b842c52ff2d6616e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}