{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589738554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x403a3b2aaf786c68c8700f24a08b42b68c59fc25e26744fa678df89f3b797368",
    "signature": "0xef021af23d9989b7f7b96cd2ea1213fbe369dbd125c8d2adeae128c001bfc0b75f58c53ed505603b635ceba3b2f6164fee69d98a82dc477010f100ca397b8d851b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}