{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895724,-0.444610,0.000000,0.000000,0.284129,-0.572414,0.769164,0.000000,-0.341037,0.687064,0.641589,0.000000,-2178184.523743,4388237.397198,4070363.288068,1],    "boundingVolume": {    "region": [2.031474,0.696510,2.031596,0.696628,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_663261.b3dm"}}}