{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943977,-0.330010,0.000000,0.000000,0.184403,-0.527476,0.829316,0.000000,-0.273107,0.781208,0.561362,0.000000,-1743751.910950,4987914.258564,3560231.372301,1],    "boundingVolume": {    "region": [1.907063,0.595973,1.907158,0.596088,0.000000,8.593543]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1298750.b3dm"}}}