{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373562858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9f76b9cbe0f9fbc2a29fc74181b7a3bb160d06d98a12ea363887efeb3ccdab8",
    "signature": "0x43d261c348a1d75c8ab8f9b8e541b43f91566fa0e7616fe3349927da0bcf816d3d18976949f05dfc5166dc551c96f13bc13eb85c27c4181a17615f1de30d01ac1b",
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    "userId": "77551267"
  }
}