{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948928,-0.315493,0.000000,0.000000,0.176221,-0.530029,0.829467,0.000000,-0.261141,0.785449,0.561138,0.000000,-1667350.834087,5014987.318089,3558808.573333,1],    "boundingVolume": {    "region": [1.891704,0.595707,1.891842,0.595813,0.000000,8.745476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1069873.b3dm"}}}