{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949885,-0.312599,0.000000,0.000000,0.174683,-0.530804,0.829297,0.000000,-0.258692,0.786078,0.561391,0.000000,-1651715.671109,5019011.886915,3560414.726374,1],    "boundingVolume": {    "region": [1.888639,0.595963,1.888810,0.596168,0.000000,21.806790]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1350265.b3dm"}}}