{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895802,-0.444454,0.000000,0.000000,0.284065,-0.572537,0.769096,0.000000,-0.340887,0.687062,0.641671,0.000000,-2177228.770326,4388229.678528,4070879.440666,1],    "boundingVolume": {    "region": [2.031300,0.696615,2.031421,0.696733,0.000000,34.269785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_645611.b3dm"}}}