{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948946,-0.315440,0.000000,0.000000,0.176204,-0.530079,0.829439,0.000000,-0.261088,0.785437,0.561180,0.000000,-1667011.366166,5014911.537240,3559072.601006,1],    "boundingVolume": {    "region": [1.891648,0.595757,1.891785,0.595863,0.000000,8.587211]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1069526.b3dm"}}}