{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894308,-0.447451,0.000000,0.000000,0.285148,-0.569917,0.770640,0.000000,-0.343880,0.687305,0.639811,0.000000,-2196327.564597,4389742.362639,4059051.556479,1],    "boundingVolume": {    "region": [2.034643,0.694190,2.034776,0.694315,0.000000,25.419952]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/10_1169968.b3dm"}}}