{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949587,-0.313504,0.000000,0.000000,0.175343,-0.531104,0.828965,0.000000,-0.259336,0.785515,0.561882,0.000000,-1655832.965451,5015422.983784,3563537.227275,1],    "boundingVolume": {    "region": [1.889627,0.596648,1.889728,0.596670,0.000000,13.445837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_1414641.b3dm"}}}