{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779970555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73c3240ceced15c6603c8b162314f5e6418b91f1ccbec22eae421966c706a436",
    "signature": "0x4adb340056247d6eab46035099939b8cc449fbea9df673a0ad2692ba75946d2d7fc09f075f7c856e2474cb63f7f081c151a0242343d1b70713963054ffbfb0a41b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}