{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949092,-0.314999,0.000000,0.000000,0.116048,-0.349652,0.929665,0.000000,-0.292576,0.881529,0.370549,0.000000,-1866945.008437,5625096.153690,2348672.889615,1],    "boundingVolume": {    "region": [1.891198,0.379543,1.891307,0.379658,0.000000,52.365640]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/18_7652.b3dm"}}}