{
  "manageEntity": {
    "action": "Repost",
    "entityId": "354401512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fa47f6091a39b971117324456b8d7b849248b6349928ed72b41e2fb7b8b916f",
    "signature": "0xa8c92b3ecf037bb2c54a2eacf88fea1e3fbd2289078a35b37bf1ad29978b66cd45e1b4379828a45301dc5e62fb76dd7037ab06ef97d0275f5efa7dd065ec2a641c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}