{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950595,-0.310433,0.000000,0.000000,0.172341,-0.527735,0.831742,0.000000,-0.257663,0.789007,0.557743,0.000000,-1645126.415964,5037645.518939,3537229.671743,1],    "boundingVolume": {    "region": [1.886359,0.591564,1.886530,0.591764,0.000000,7.681350]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/3_1322171.b3dm"}}}