{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1372268471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50707d37316ffa8f6aa9325644ad1e4bada7848ff1e6acd2669c0015b3912d7b",
    "signature": "0x798325b6b10f42c0af40815b5b5ca6834cb20281cb13e268e578d20104f4faa616c5cafccb6f7e8797440e6ceb5964a3e1bb50a2fb5e9c0462005806d89b1b871c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}