{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950588,-0.310455,0.000000,0.000000,0.173791,-0.532135,0.828631,0.000000,-0.256709,0.786023,0.562377,0.000000,-1639061.055482,5018677.775421,3566685.999266,1],    "boundingVolume": {    "region": [1.886419,0.597209,1.886517,0.597308,0.000000,12.623359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1385011.b3dm"}}}