{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25a2410adfa33cbaad0cb5642c602271d737051e0d4e77e82c6a3ba12d60d559",
    "signature": "0x5a003d21d2459d4a460873f6b590539e5ddfaa07c3651aeb8a62c6d474fc618f74d17d5d9dd2a030b89b6d72bb802433c44fc6e15b74dae49b1aa3b29ca064671c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}