{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948963,-0.315386,0.000000,0.000000,0.176150,-0.530016,0.829490,0.000000,-0.261060,0.785500,0.561103,0.000000,-1666831.231997,5015317.772660,3558587.773358,1],    "boundingVolume": {    "region": [1.891591,0.595665,1.891729,0.595771,0.000000,8.816941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1070124.b3dm"}}}