{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556108809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd893c9506de6c3eca4fb2adde97b0d7e52e4747780baf409187f86d6be15754c",
    "signature": "0xa7dfabdf5e08c4f7ad7f5067281c9b819ece79d1ec3165d7e511d8e59981c82b76a87bf86e28fde369244bfd44e4014817d6dc54a7bebea5a384a61685d93cfa1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}