{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950907,-0.309478,0.000000,0.000000,0.172947,-0.531399,0.829280,0.000000,-0.256103,0.786908,0.561416,0.000000,-1635188.987482,5024308.097900,3560572.362738,1],    "boundingVolume": {    "region": [1.885367,0.595986,1.885513,0.596205,0.000000,8.819396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1422905.b3dm"}}}