{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858374,-0.513025,0.000000,0.000000,0.262789,-0.439689,0.858846,0.000000,-0.439830,0.735906,0.514774,0.000000,-2807785.121635,4697876.527602,3264218.173538,1],    "boundingVolume": {    "region": [2.109419,0.540682,2.109584,0.540807,0.000000,9.641366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_275751.b3dm"}}}