{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897996,-0.440003,0.000000,0.000000,0.283956,-0.579522,0.763887,0.000000,-0.335170,0.684044,0.647878,0.000000,-2140767.777966,4369067.560139,4110368.462844,1],    "boundingVolume": {    "region": [2.026332,0.704684,2.026464,0.704906,0.000000,10.406287]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1844273.b3dm"}}}