{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895727,-0.444605,0.000000,0.000000,0.284126,-0.572417,0.769163,0.000000,-0.341033,0.687065,0.641591,0.000000,-2178157.626705,4388243.892596,4070370.629320,1],    "boundingVolume": {    "region": [2.031469,0.696511,2.031590,0.696629,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_663332.b3dm"}}}