{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d9e640aec02859e5481aac51b07111a4329e4c3cdd65b4395fa72045e17c234",
    "signature": "0xffe798c202f435a25e914cdaa1f6852bc712eec97513fb810a400e3490a9f40d613267233f80304f47e9f3886447bb283c97911d41e2d316a1d7e751fbc49beb1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}