{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce420ce44122ee5c2ba183908c595f687ec7251a962210b985fa40b2ca1f4c20",
    "signature": "0x5a9fdef00cd7bb74863fcd5d5a70ddcd72dda8147b5cb40057583c02ee500e04212d595c780819504aac463704313e3e3027d8ec99f9f7f397ee8669380d69a61b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}