{
  "manageEntity": {
    "action": "Repost",
    "entityId": "760840341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd6c7bfe68b20bfba921d067dc1a2e4867069700a4f87f87804876d8dc9678ab",
    "signature": "0x22eb14e34ce706d5a55ca1344958029c8e5c8d03c50d7c662154f4841e1a7e0f1c9e5f937967a8248b829e1a11d65bf40b784e8bddd9297fe133b7cd605bcdf41b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}