{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1819514432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57a9fc0cdb1a136c6b1535ea01f9c044edaffebaf34b7b2c7b7b846c872823e2",
    "signature": "0xe17f517c790c2ef0a4e8b5fec1e115916fe3e3f39c04ccb9452bf3c2bfa2528644cba1bf3c03839947bc4bcc860c69e01331c506bc558a673cb6fe48ad854e2d1c",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}