{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950709,-0.310085,0.000000,0.000000,0.173421,-0.531704,0.828985,0.000000,-0.256514,0.786462,0.561853,0.000000,-1637810.409824,5021469.285585,3563352.387775,1],    "boundingVolume": {    "region": [1.885996,0.596539,1.886161,0.596709,0.000000,8.528814]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1328794.b3dm"}}}