{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949185,-0.314718,0.000000,0.000000,0.115998,-0.349849,0.929597,0.000000,-0.292292,0.881550,0.370722,0.000000,-1865139.349062,5625234.495759,2349768.526476,1],    "boundingVolume": {    "region": [1.890902,0.379729,1.891010,0.379844,0.000000,41.759544]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/20_76307.b3dm"}}}