{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1bd520df66be3d5e531ca94ea3b469fa6c6dc65eabf975cc80c9c5a02b4d67e",
    "signature": "0xbcbc800e3052a9691d4a499310f6594c67a4c1e5e9722f29a908d3b9a8710208739bc04f7b7216fbc558b8a3d3f5a875e8e95a8ac25997194ce1095003ea96661b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}