{
  "manageEntity": {
    "action": "Repost",
    "entityId": "901871700",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x284ef9c11922f9b66826399d4739b12a8c2055b27b278953f22fe39ecd8a2030",
    "signature": "0xb43519a843d1133799b4d7a24624956680cf7791ba7849c269cad2638cb1b6680b386d032c75f543cc944b7d6c328def894089d7c2469f5f054aa81ff689956c1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}