{
  "manageEntity": {
    "action": "React",
    "entityId": "705541970",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":199423919}}",
    "nonce": "0x501431ea77527978e199315a5884cf7c1e31ed80bf593964cbc747b8b702666c",
    "signature": "0x43f13c09bd8882fd86a81f0213d3073a4a6a7c5fc83484cb357905a52d35506f74c071bcf360369dfbe524cc07d36feef4ecd802cf4b6df1c217da7815486f9a1c",
    "signer": "0x556D15a5c7676f637104Fb4F811c98D46bad6AAF",
    "userId": "98088512"
  }
}