{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896366,-0.443314,0.000000,0.000000,0.283776,-0.573786,0.768271,0.000000,-0.339646,0.686752,0.642660,0.000000,-2169307.679850,4386267.113036,4077175.920895,1],    "boundingVolume": {    "region": [2.030023,0.697906,2.030155,0.698025,0.000000,36.373129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_531269.b3dm"}}}