{
  "manageEntity": {
    "action": "Repost",
    "entityId": "427376185",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b307091d336abd4272e49d4d8c05342bbda3ad820ec6d7eebda81abc4688f54",
    "signature": "0x059ecf46fc2af904295b3b078e12c8598f336ca97f6a8aaa7e343f7ab0a37b54716deeb7306ce54ebeb5353634806c5c7b137bac2893e98ba8f17fbe2bfc1b541b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}