{
  "manageEntity": {
    "action": "React",
    "entityId": "669561732",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":997285394}}",
    "nonce": "0x2ef36266825044b5dd8e3856793124f3b163a82007aa4f84815ea024c6770183",
    "signature": "0x2a3f09bf9621112336fe358616c8d813832f7c8747ae468d81828d00dd8a66075c758e435c0d9a03fb9118ba6aae975b1aca4fd3dbc26b4fbebf12a8300b2e391b",
    "signer": "0xac9398fE3324BB093c993C791Db4a36624f5a248",
    "userId": "223946715"
  }
}