{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950013,-0.312210,0.000000,0.000000,0.174090,-0.529734,0.830105,0.000000,-0.258624,0.786958,0.560189,0.000000,-1651271.988990,5024605.398935,3552774.363801,1],    "boundingVolume": {    "region": [1.888232,0.594548,1.888396,0.594679,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460516.b3dm"}}}