{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895799,-0.444459,0.000000,0.000000,0.284068,-0.572533,0.769098,0.000000,-0.340893,0.687062,0.641668,0.000000,-2177261.990920,4388227.013585,4070864.645534,1],    "boundingVolume": {    "region": [2.031306,0.696612,2.031428,0.696730,0.000000,34.269785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_645800.b3dm"}}}