{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949097,-0.314985,0.000000,0.000000,0.175622,-0.529176,0.830139,0.000000,-0.260933,0.786231,0.560138,0.000000,-1666018.651755,5019961.907791,3552456.026028,1],    "boundingVolume": {    "region": [1.891190,0.594458,1.891285,0.594648,0.000000,8.787819]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/26_1382546.b3dm"}}}