{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891046,-0.453913,0.000000,0.000000,0.292121,-0.573443,0.765394,0.000000,-0.346454,0.680099,0.646092,0.000000,-2212822.165836,4343838.165135,4099010.052411,1],    "boundingVolume": {    "region": [2.041901,0.702410,2.041996,0.702497,0.000000,15.619386]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363328.b3dm"}}}