{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896333,-0.443382,0.000000,0.000000,0.283679,-0.573480,0.768536,0.000000,-0.339816,0.686965,0.642343,0.000000,-2170390.492825,4387620.087725,4075156.989188,1],    "boundingVolume": {    "region": [2.030098,0.697492,2.030231,0.697611,0.000000,38.558954]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_536639.b3dm"}}}