{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949422,-0.314003,0.000000,0.000000,0.175483,-0.530590,0.829265,0.000000,-0.259844,0.785665,0.561438,0.000000,-1659071.134484,5016372.342656,3560712.736403,1],    "boundingVolume": {    "region": [1.890154,0.596081,1.890253,0.596163,0.000000,8.805628]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1359052.b3dm"}}}