{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604564070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26a39c87f64ab4e9cbf687b21a360d6f86c3b4a3ac195391949a5d512a85b3d8",
    "signature": "0xfe5a57840a84dab511c3fb7f6a8e8bff5c1e849c4f5ec214a27b232bedbd1f090b807503661930a01999a99549fde8004bbf90fb62f3843f5d1cab1b3dd560191c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}