{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895735,-0.444589,0.000000,0.000000,0.284125,-0.572440,0.769146,0.000000,-0.341013,0.687056,0.641611,0.000000,-2178030.391017,4388187.935590,4070498.179263,1],    "boundingVolume": {    "region": [2.031450,0.696537,2.031572,0.696655,0.000000,24.370976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_663365.b3dm"}}}