{
  "manageEntity": {
    "action": "React",
    "entityId": "2037253657",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":443486471}}",
    "nonce": "0xc3718af28ba6190976c212a5e9cbe2fa956c2493022c4a723726f71cba8c0b4b",
    "signature": "0x678c2c6d0b65749211c7717df38cd852c4dfaad8bf0daff4ad4e671672c73cff4788e73862cb7efba53a66ca8a22c09c1142a074dc5bbf8297235fab6ab506971b",
    "signer": "0x21a7A27cB4B4662C0210B787b56aED1436642E2E",
    "userId": "645523947"
  }
}