{
  "manageEntity": {
    "action": "Repost",
    "entityId": "908749160",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb5ba29e5e436fccde5e6b25290b055240caaa2bb71d65c45f50497e354b75bd",
    "signature": "0xd33af5a1e2d492afc8d99fd7ed1ebb34200070faa7a1c6230a9348a819c7d988368c3e251b79771e0347d76a2b011192bf92829a299935e6ecfb1f33b6d01a011c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}