{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897915,-0.440169,0.000000,0.000000,0.281388,-0.574012,0.768981,0.000000,-0.337550,0.688579,0.641809,0.000000,-2155913.867054,4397920.165445,4071760.005635,1],    "boundingVolume": {    "region": [2.026537,0.696827,2.026630,0.696883,0.000000,32.960747]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/2_392658.b3dm"}}}