{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896343,-0.443360,0.000000,0.000000,0.283735,-0.573627,0.768405,0.000000,-0.339741,0.686855,0.642500,0.000000,-2169914.070168,4386923.415032,4076153.888827,1],    "boundingVolume": {    "region": [2.030074,0.697696,2.030207,0.697815,0.000000,46.053164]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_536959.b3dm"}}}