{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948874,-0.315656,0.000000,0.000000,0.176481,-0.530508,0.829105,0.000000,-0.261161,0.785058,0.561675,0.000000,-1667481.198338,5012505.131833,3562219.828873,1],    "boundingVolume": {    "region": [1.891876,0.596355,1.892013,0.596462,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1113011.b3dm"}}}