{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948700,-0.316179,0.000000,0.000000,0.176452,-0.529447,0.829790,0.000000,-0.261811,0.785569,0.560658,0.000000,-1671626.106895,5015744.343753,3555755.376774,1],    "boundingVolume": {    "region": [1.892447,0.595068,1.892543,0.595291,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179290.b3dm"}}}