{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950011,-0.312216,0.000000,0.000000,0.174077,-0.529683,0.830140,0.000000,-0.258640,0.786990,0.560136,0.000000,-1651376.032627,5024808.601736,3552440.845700,1],    "boundingVolume": {    "region": [1.888239,0.594484,1.888403,0.594616,0.000000,12.986811]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1460168.b3dm"}}}