{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949305,-0.314357,0.000000,0.000000,0.175347,-0.529517,0.829979,0.000000,-0.260362,0.786250,0.560376,0.000000,-1662375.795424,5020092.619760,3553967.352313,1],    "boundingVolume": {    "region": [1.890495,0.594707,1.890657,0.594973,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1462388.b3dm"}}}