{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899936699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26bea2be3595fcaa28ecede160af72d47a547a51c61cd710a0eb9eb2fb26b041",
    "signature": "0x70204579c41585b7de8bfcb8dda70102ce5bba08fc2989a9d34a21c203b853c0080741577b2f7d6dc8829e1775af5a50c0096aa4e76614c6ebcd77d7eeb45ea31b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}