{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949611,-0.313432,0.000000,0.000000,0.175304,-0.531121,0.828963,0.000000,-0.259276,0.785532,0.561886,0.000000,-1655447.486180,5015532.365886,3563562.205627,1],    "boundingVolume": {    "region": [1.889551,0.596653,1.889652,0.596675,0.000000,12.546474]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/12_1414895.b3dm"}}}