{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897848,-0.440306,0.000000,0.000000,0.285260,-0.581687,0.761752,0.000000,-0.334456,0.682005,0.650391,0.000000,-2136233.004465,4356091.687636,4126360.736831,1],    "boundingVolume": {    "region": [2.026660,0.707986,2.026811,0.708213,0.000000,10.155453]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1794990.b3dm"}}}