{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897728,-0.440550,0.000000,0.000000,0.283027,-0.576737,0.766335,0.000000,-0.336670,0.686049,0.644973,0.000000,-2150325.842302,4381817.349351,4091890.013840,1],    "boundingVolume": {    "region": [2.026944,0.700954,2.027071,0.701023,0.000000,16.607511]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_861462.b3dm"}}}