{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951268,-0.308364,0.000000,0.000000,0.113915,-0.351415,0.929264,0.000000,-0.286288,0.883165,0.371564,0.000000,-1826825.515874,5635549.437892,2355109.712580,1],    "boundingVolume": {    "region": [1.884191,0.380646,1.884347,0.380740,0.000000,4.817073]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_42763.b3dm"}}}