{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944036,-0.329844,0.000000,0.000000,0.184238,-0.527302,0.829463,0.000000,-0.273018,0.781396,0.561143,0.000000,-1743183.579347,4989111.388870,3558841.391526,1],    "boundingVolume": {    "region": [1.906887,0.595709,1.906982,0.595824,0.000000,8.570727]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1267127.b3dm"}}}