{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898215,-0.439557,0.000000,0.000000,0.283898,-0.580132,0.763445,0.000000,-0.334635,0.683812,0.648399,0.000000,-2137355.832651,4367594.942667,4113685.396539,1],    "boundingVolume": {    "region": [2.025835,0.705368,2.025967,0.705591,0.000000,10.458090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1836000.b3dm"}}}