{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xceee64437d5ce70af2192a011f9b64c6c4eba50c5bbdcb4a7c8503b321d533b7",
    "signature": "0xee53dc6fa35620513f197c848a789b1b4cd87695473cc8e1248adc321929aa3d09448ca4bfecd0199bb330a0f27607b580a38a0fda6b640e340c1178b59314c81c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}