{
"extra_info": {
"words_type": "string"
},
"rand_num": 0,
"related_img": "string",
"related_word": "string",
"word_record": {
"force_update_rank": true,
"group_id": "string",
"product_id": "string",
"words_content": "string",
"words_image": {
"url_list": [
"string"
]
},
"words_position": 0,
"words_source": "string"
}
}