{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666132",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x461c5acaad6a442fd4eb00f1704751bfc6547fd3021c7dd0ff6bbd24368bbc7d",
    "signature": "0x9e0bedcb664961c9ca6440d5d21a38a5ef1217118465ed16bd2c9d3d33bc11e413aa01fe537b17b871a4d742993dd20b0a3beb03855e3eb894939173612531301b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}