{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898342,-0.439297,0.000000,0.000000,0.283761,-0.580277,0.763386,0.000000,-0.334411,0.683855,0.648469,0.000000,-2135929.397097,4367870.881433,4114130.282876,1],    "boundingVolume": {    "region": [2.025547,0.705460,2.025679,0.705683,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832343.b3dm"}}}