{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129034871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5963363bc429ecffa9fa3ab484e354adf190d4a202197aef51838739ee9c3de4",
    "signature": "0x558311049c9859823b1a07db033e0da65222944a62cc178389f0d831a9bfce4e59c8b2749d82e4e0425fad2ef6e1946d4ff4ddc11521d4fc52153f932fe1bd561b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}