{
  "manageEntity": {
    "action": "Repost",
    "entityId": "291269652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb12b464519eed91422da0a8b0e64f86de21837dfa6ecac18a508cf3a0f9b0dca",
    "signature": "0xf900d07c79ff60219112db4bfc51b5ff7311a2f2cd7ef564998537005c8a31743c4c2cd5d587b967e98a14806d2ccef270dae0da2bc2119f6e66fdf46108de7f1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}