{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944391,-0.328825,0.000000,0.000000,0.183906,-0.528179,0.828979,0.000000,-0.272014,0.781229,0.561862,0.000000,-1736781.368383,4988059.150050,3563412.754459,1],    "boundingVolume": {    "region": [1.905799,0.596598,1.905913,0.596673,0.000000,8.309290]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_130254.b3dm"}}}