{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515831297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf36b140750847ac9f7d8cad3b65998efdc97734209bd55e329094adfed51ca5a",
    "signature": "0x57ae77a1b28784a7f2619bb9d521bea0d0f08700ec761a3a315c374bc660bbde0a253653d7e3b0521257ea18aa7f27a1d0a1c45bc1f83e4a7ffcfa441796b3891b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}