{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858102,-0.513479,0.000000,0.000000,0.263243,-0.439919,0.858589,0.000000,-0.440085,0.735451,0.515205,0.000000,-2809422.130520,4694980.592063,3266956.601807,1],    "boundingVolume": {    "region": [2.109948,0.541185,2.110112,0.541310,0.000000,56.737966]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_255487.b3dm"}}}