{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950966,-0.309294,0.000000,0.000000,0.172810,-0.531326,0.829355,0.000000,-0.255975,0.787029,0.561304,0.000000,-1634368.486322,5025080.540383,3559863.713411,1],    "boundingVolume": {    "region": [1.885174,0.595851,1.885320,0.596070,0.000000,8.740205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1339829.b3dm"}}}