{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3257e3e3542a127b7176ada7e6f5a8732f037d7c009348ea97b47a7ef13542ae",
    "signature": "0x77869814cd60d6caf39ac641c5322158bcb907ea59b52f67606f0039f84f5d0a5450a8f69b889cc09b197351165380d9ecfff524e9a467b2a6bcdd06ec194ac91b",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}