{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852828,-0.522192,0.000000,0.000000,0.269379,-0.439943,0.856671,0.000000,-0.446543,0.729282,0.518408,0.000000,-2850680.808722,4655649.912058,3287300.577435,1],    "boundingVolume": {    "region": [2.120138,0.544940,2.120292,0.545036,0.000000,98.780900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/0_9918.b3dm"}}}