{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474026721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x410ca38003b52653697bd04426434bf2b4cef2322cbae51e3bdd7218bbc9bac9",
    "signature": "0x58f214946e6f35876260d337cbb5c243675733bcd69ebe06ba45d1a45bd1401d2f3362166cfac74a3c3620097477fb1b8295c038a1b32e8f6f2c5a949389c9f11c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}