{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898340,-0.439301,0.000000,0.000000,0.284136,-0.581037,0.762668,0.000000,-0.334097,0.683205,0.649315,0.000000,-2133930.512405,4363738.319515,4119513.097693,1],    "boundingVolume": {    "region": [2.025566,0.706646,2.025667,0.706721,0.000000,17.223610]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1819703.b3dm"}}}