{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1870636189",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7f1b7857173b14bb75f51feeb541ca15f3494877293d8c44b50c2a15f07575a",
    "signature": "0xb357c9ce8174092f1a7b8b9031343e824325cfb716320414a815a9333baf101a56c98259aeac4c810a76d10ddf43e17e0d925821debfbd0c90c9703fefdfa8b31c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}