{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944025,-0.329875,0.000000,0.000000,0.184202,-0.527143,0.829572,0.000000,-0.273080,0.781491,0.560981,0.000000,-1743577.547776,4989713.171135,3557811.503264,1],    "boundingVolume": {    "region": [1.906919,0.595513,1.907015,0.595628,0.000000,8.703836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_1311657.b3dm"}}}