{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950772,-0.309890,0.000000,0.000000,0.173197,-0.531384,0.829237,0.000000,-0.256431,0.786755,0.561479,0.000000,-1637281.937723,5023337.468529,3560977.328596,1],    "boundingVolume": {    "region": [1.885801,0.596063,1.885947,0.596282,0.000000,8.812346]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1423190.b3dm"}}}