{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896311,-0.443427,0.000000,0.000000,0.283717,-0.573486,0.768517,0.000000,-0.339842,0.686931,0.642366,0.000000,-2170556.285855,4387404.040966,4075300.323898,1],    "boundingVolume": {    "region": [2.030148,0.697521,2.030281,0.697640,0.000000,58.000399]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_543025.b3dm"}}}