{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857927,-0.513771,0.000000,0.000000,0.263173,-0.439462,0.858844,0.000000,-0.440469,0.735522,0.514776,0.000000,-2811865.670690,4695426.108390,3264231.299319,1],    "boundingVolume": {    "region": [2.110289,0.540684,2.110454,0.540809,0.000000,12.741033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_434441.b3dm"}}}