{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed2d442f6ca16b102dc70f58d2aafd4a863b1f726ef24ed4c21988507392139f",
    "signature": "0x45be18352c1379872ce8e24ae5bd25b88dbc52a9df6e039b432a1ba71168a3771d27342cfe3e1532d538cb3cdfcfd89ad7e0af3624ffafe317c30f8d8288bed41b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}