{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949350,-0.314221,0.000000,0.000000,0.175334,-0.529734,0.829843,0.000000,-0.260207,0.786158,0.560579,0.000000,-1661382.895231,5019504.810645,3555252.996668,1],    "boundingVolume": {    "region": [1.890351,0.594951,1.890513,0.595217,0.000000,10.265112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1370116.b3dm"}}}