{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1440030569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fa44ebb03018a748c76cd7233daca20976c30c60f1a7f4addcb20d1a5208c90",
    "signature": "0x088ecd9fe748c9be870fbb7a3b96b7abbfff589e815db8dcf69d1d1b96d65def3eff96325a945e5b35ec8b1b3900aa619792bc43ed430389796c8a1b3aade5231b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}