{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948710,-0.316148,0.000000,0.000000,0.176500,-0.529647,0.829652,0.000000,-0.261742,0.785445,0.560863,0.000000,-1671187.372769,5014960.493840,3557058.197427,1],    "boundingVolume": {    "region": [1.892415,0.595316,1.892511,0.595539,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1180952.b3dm"}}}