{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943984,-0.329990,0.000000,0.000000,0.184261,-0.527104,0.829584,0.000000,-0.273179,0.781468,0.560964,0.000000,-1744212.586862,4989567.901949,3557704.683400,1],    "boundingVolume": {    "region": [1.907042,0.595493,1.907137,0.595608,0.000000,8.729854]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1274585.b3dm"}}}