{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896992,-0.442048,0.000000,0.000000,0.286450,-0.581257,0.761634,0.000000,-0.335727,0.681248,0.650530,0.000000,-2144350.332182,4351258.282954,4127244.001399,1],    "boundingVolume": {    "region": [2.028628,0.708244,2.028725,0.708320,0.000000,6.930942]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/17_1798941.b3dm"}}}