{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950802,-0.309798,0.000000,0.000000,0.114352,-0.350959,0.929382,0.000000,-0.287656,0.882846,0.371264,0.000000,-1835557.158570,5633512.136708,2353206.747849,1],    "boundingVolume": {    "region": [1.885699,0.380323,1.885855,0.380417,0.000000,6.414942]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/9_69521.b3dm"}}}