{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300526",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62bb50260a1d85769d566dc1dbdfb0b013d9fd44b55498b491481d12706550d9",
    "signature": "0x011e465a1d560ab6926f70b488b850f4a421b4009aed4b41e8042dca40a785ad1432d7f14275e685d92c92cbf6a539e656b60b9d97ea179e97415ddf3f87b6701b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}