{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943791,-0.330542,0.000000,0.000000,0.184141,-0.525775,0.830453,0.000000,-0.273926,0.782135,0.559670,0.000000,-1748969.127230,4993799.999951,3549477.515749,1],    "boundingVolume": {    "region": [1.907620,0.593897,1.907729,0.594077,0.000000,8.801689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1318977.b3dm"}}}