{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950588,-0.310455,0.000000,0.000000,0.173353,-0.530794,0.829582,0.000000,-0.257007,0.786934,0.560966,0.000000,-1640953.276212,5024464.999384,3557717.137246,1],    "boundingVolume": {    "region": [1.886410,0.595495,1.886526,0.595610,0.000000,8.816798]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/10_1451679.b3dm"}}}