{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950967,-0.309293,0.000000,0.000000,0.172813,-0.531340,0.829345,0.000000,-0.255971,0.787020,0.561319,0.000000,-1634340.005360,5025023.468702,3559956.722685,1],    "boundingVolume": {    "region": [1.885173,0.595868,1.885318,0.596088,0.000000,8.740205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1339729.b3dm"}}}