{
  "manageEntity": {
    "action": "React",
    "entityId": "1112538360",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1392115923}}",
    "nonce": "0xa5b6a004c2bd41760826d280f1a466c611461d677564105ee1d618fcadd7b439",
    "signature": "0xf3ab297d55d22c156a798f48a2524c1f08be24a2507495dedc7b1d11422ad8bf4c1b4f9c24996bc1cd6732fc4d03c62ab108f343af1ee9e6455a6da10e5d5c461c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}