{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949352,-0.314214,0.000000,0.000000,0.175725,-0.530926,0.828998,0.000000,-0.259934,0.785352,0.561833,0.000000,-1659649.037649,5014384.300679,3563225.813821,1],    "boundingVolume": {    "region": [1.890375,0.596589,1.890476,0.596611,0.000000,8.700919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/9_1419340.b3dm"}}}