{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474859229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x722466096df30d2e7c54fce3739082ca6d9b8a3d54b5d203b3b34b179dfc147b",
    "signature": "0xfb94bc3a60d8696beaa6392c8eba904a5e49bab7849efea61725b7614d7bb9e16e931b000e3bee5f8f445dee105fb0d484a3a6d2fa9648f0bcd0f20c2fb15dad1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}