{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895760,-0.444538,0.000000,0.000000,0.284019,-0.572309,0.769282,0.000000,-0.341036,0.687198,0.641447,0.000000,-2178173.096787,4389091.939215,4069454.061497,1],    "boundingVolume": {    "region": [2.031394,0.696323,2.031516,0.696441,0.000000,14.412267]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_653473.b3dm"}}}