{
  "manageEntity": {
    "action": "React",
    "entityId": "546694312",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":2001237022}}",
    "nonce": "0xa932a9df410d882e53d41eb4defcb76327511a9e870b08632f26f1d0f60feb0d",
    "signature": "0x0f9e99605916b983955b0f49cdd3cdaf7a47355f1c235efecb80c0dc32234dae35aa6c41d4312c7ed50701f26dc6a8c52016dae78fdd8ca639d7f42714f93e481c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}