{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896978,-0.442076,0.000000,0.000000,0.282258,-0.572705,0.769635,0.000000,-0.339303,0.688450,0.641022,0.000000,-2167106.251323,4397083.179169,4066753.074114,1],    "boundingVolume": {    "region": [2.028617,0.695773,2.028800,0.695885,0.000000,54.634504]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_960901.b3dm"}}}