{
  "manageEntity": {
    "action": "Repost",
    "entityId": "816842968",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x997023fbda43dca6c59a6bfb58ea1d52365a7d792cf75847015ee9b354bd40b7",
    "signature": "0x2c30d407e6a7f8781325a93170065576725d0ad79b9e72d052f40695cc39d3b747cadc14d6d0a3bd8dd83a252414cb14c02dd3f12cabf5e5842da17204ec40411b",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}