{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556210696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9883e96c193c88d398a8ac262635e35f77bcbcbedc1c760f0ba68324e5b9ce60",
    "signature": "0xcc05bad35d8ffa21524f5957cb0db3e8db1e3e0481b0301de27fa2903b4ef78736bdef1c3a253f59f4e21533cb00cdf918355b4aca06d69fecdcd0884edd90f01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}