{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949823,-0.312788,0.000000,0.000000,0.174431,-0.529683,0.830066,0.000000,-0.259090,0.786763,0.560246,0.000000,-1654253.154606,5023364.570042,3553139.692992,1],    "boundingVolume": {    "region": [1.888842,0.594550,1.889004,0.594816,0.000000,8.494798]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11_1376949.b3dm"}}}