{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895739,-0.444581,0.000000,0.000000,0.284053,-0.572309,0.769270,0.000000,-0.341062,0.687170,0.641462,0.000000,-2178344.162556,4388915.140642,4069552.511826,1],    "boundingVolume": {    "region": [2.031442,0.696344,2.031563,0.696461,0.000000,47.559492]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_662968.b3dm"}}}