{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1807637418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde16258ccae14bf31e497aef586566cf6edaa584db51a0355a16df735b30b4a9",
    "signature": "0x5285aa9f502f03b6537d4d8629237cfe49675d66202a9ad4aa5e67b17b2f03f1005ba8b8269e465ed1c6861211cba7f0004025276ccd253a9936f8d5307fc0191b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}