{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258743445",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xffa884763863759f58084fdd60cd86ca9c0a4f46c8b74ab5c8ce0994519b3c42",
    "signature": "0x1e9a65c08d8b6e3f503c6ff51fb11ec2bc8616b3c153ec4079f30772ee34f4606b048ef20c5bf3bcafc77da45587493a8eff5b8763b887d09807c6a08d0dcb811c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}