{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950899,-0.309502,0.000000,0.000000,0.172935,-0.531317,0.829334,0.000000,-0.256140,0.786953,0.561335,0.000000,-1635423.961631,5024597.733252,3560059.149963,1],    "boundingVolume": {    "region": [1.885393,0.595888,1.885538,0.596108,0.000000,8.819396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1422480.b3dm"}}}