{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897946,-0.440106,0.000000,0.000000,0.285223,-0.581939,0.761574,0.000000,-0.334225,0.681918,0.650600,0.000000,-2134761.742257,4355544.720826,4127690.358446,1],    "boundingVolume": {    "region": [2.026437,0.708261,2.026589,0.708488,0.000000,7.912442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/3_1790375.b3dm"}}}