{
  "manageEntity": {
    "action": "Repost",
    "entityId": "158726568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d9af83fdfc9e3205482916231b4b7cc3072616429c27ced988e7c8ff5ed82b9",
    "signature": "0xd0045a5630f0d4623be7d1489869cc8ae81a140a47031902871f0a10a184376927f7ded305e737990dbc078b1f977fc7f8b62ec21a27a16e217a37795f385f711c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}