{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895763,-0.444532,0.000000,0.000000,0.287830,-0.579997,0.762075,0.000000,-0.337810,0.680711,0.650013,0.000000,-2157655.256319,4347821.841537,4123952.245033,1],    "boundingVolume": {    "region": [2.031389,0.707558,2.031508,0.707644,0.000000,10.319666]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/15_1799978.b3dm"}}}