{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949361,-0.314187,0.000000,0.000000,0.175424,-0.530069,0.829611,0.000000,-0.260105,0.785945,0.560924,0.000000,-1660734.982774,5018152.867829,3557448.720192,1],    "boundingVolume": {    "region": [1.890315,0.595369,1.890477,0.595634,0.000000,8.728997]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1367357.b3dm"}}}