{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673727",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45e72c8bae3f89bc1af48e3971e1b0c34746aca125d15052c53ed501a8289f73",
    "signature": "0xcd37677ca138fd5c76a1eb12262012be6525d5f60bafa930c1d1d0d34942d2614230032ee5e27f171e5b121a48f75491ee6125268d19382631bdc04dcd7644501c",
    "signer": "0xaF260D56498a2d61b204aBc5CAdCbEc98465d11b",
    "userId": "219894195"
  }
}