{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949386,-0.314112,0.000000,0.000000,0.175502,-0.530443,0.829355,0.000000,-0.259963,0.785721,0.561304,0.000000,-1659827.934147,5016729.242468,3559862.837706,1],    "boundingVolume": {    "region": [1.890269,0.595920,1.890367,0.596001,0.000000,11.096816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1361338.b3dm"}}}