{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950877,-0.309570,0.000000,0.000000,0.172822,-0.530841,0.829663,0.000000,-0.256299,0.787249,0.560847,0.000000,-1636434.242845,5026478.955206,3556958.821222,1],    "boundingVolume": {    "region": [1.885464,0.595299,1.885610,0.595518,0.000000,8.800975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1448692.b3dm"}}}