{
  "manageEntity": {
    "action": "Create",
    "entityId": "208754297",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"this is so peakkkk\",\"entity_id\":949961,\"track_timestamp_s\":15}}",
    "nonce": "0x198ce23604a9ab2e4c01f244118527b53b0981bff8a4ce2fb436c58253d750e3",
    "signature": "0x8d9d767c81b8a65dc83c80a364b631c084bb2a330ca03793547a5509962262b8412481e96d781e5936cdd0397974f1f0f50f92a43256a46deed4c453ce02da361c",
    "signer": "0x9C2da7d9F17D48211eBFe150dc5717C26eAcA530",
    "userId": "914673760"
  }
}