{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490802726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf159a1f165b83d322d86afd34d1713f60fc5da4ed61244a81ff399408568a7d5",
    "signature": "0x36b9eae78e599530c84970426cc8b6e589e4fc02429028b093a89f7e0691f7cf3a737e4b9b83d63cfbde05be96e959d7ddeeedb32ca0f1205d0c92b0d88e98ad1b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}