{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949979,-0.312314,0.000000,0.000000,0.174600,-0.531088,0.829132,0.000000,-0.258404,0.785999,0.561635,0.000000,-1649878.766268,5018508.769144,3561964.821150,1],    "boundingVolume": {    "region": [1.888339,0.596258,1.888510,0.596463,0.000000,16.482355]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1402998.b3dm"}}}