{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895292,-0.445480,0.000000,0.000000,0.289353,-0.581521,0.760334,0.000000,-0.337752,0.678787,0.652052,0.000000,-2157297.829591,4335573.590971,4136926.212433,1],    "boundingVolume": {    "region": [2.032417,0.710235,2.032596,0.710340,0.000000,10.647538]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/15_1789310.b3dm"}}}