{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667649738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06408704f4397f069298a7202cdf3442f247566a6b81c0538dcd760bd13f016a",
    "signature": "0xe54f67569c31676e75d54509c56225ca142fdd63b8302a22173fbacd240165bb69892ac604fffe3cd815824ca677d4925fa834f8caaf9301bcfc9a7aa8e941e61b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}