{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949740,-0.313041,0.000000,0.000000,0.175090,-0.531207,0.828953,0.000000,-0.258949,0.785629,0.561901,0.000000,-1653358.865168,5016152.469480,3563658.391575,1],    "boundingVolume": {    "region": [1.889104,0.596580,1.889275,0.596785,0.000000,7.573681]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1334071.b3dm"}}}