{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949447,-0.313926,0.000000,0.000000,0.175579,-0.531027,0.828965,0.000000,-0.259685,0.785399,0.561883,0.000000,-1658058.714436,5014683.370146,3563543.152255,1],    "boundingVolume": {    "region": [1.890071,0.596649,1.890172,0.596671,0.000000,8.067960]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/12_1414697.b3dm"}}}