{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129435641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55658441821ecfb75f88afcc892c3900384465b0e313254b28e52c4b7913be0a",
    "signature": "0xf3e87718f625df35c66419de7880ce22562ff8e17ceacdd35b2521c4a8a3004f634bb9eeec95d7067dcf17d26c69e8b7e18954bf175110ebc362c80cb5aeb4031c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}