{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896853,-0.442329,0.000000,0.000000,0.285805,-0.579490,0.763221,0.000000,-0.336646,0.682573,0.648663,0.000000,-2150202.829677,4359689.518243,4115364.510341,1],    "boundingVolume": {    "region": [2.028938,0.705792,2.029041,0.705861,0.000000,8.400729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/21_1837709.b3dm"}}}