{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943077,-0.332575,0.000000,0.000000,0.186300,-0.528288,0.828375,0.000000,-0.274914,0.779568,0.562757,0.000000,-1755299.738384,4977473.336594,3569098.313906,1],    "boundingVolume": {    "region": [1.909766,0.597678,1.909891,0.597757,0.000000,8.655349]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1286608.b3dm"}}}