{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1600023224",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac9bf8fb2cd765dd1b145e61ca5e2196be3b6b19ef90c0568d4f2ff1be2704f2",
    "signature": "0x858f66f1f6069f4d219481680952e7c1793b3b47078b4bb7b2dac9387890fdbc4f7652f694ffcacf7216f3c584ab0edff5a066c351e961c2e098d6f0056eea581b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}