{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadff879af17848d8069328dfebb712d37734dfc2dac1df8629b9df6af346e187",
    "signature": "0x753193eea327cf78d3e6789e198bea6d2c382c841aed7d720d1ec0654036b9e9182ae666fcfebfb2de41bb4b518312abaa1b3fb606f7e7655303bfcaa28aa7961c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}