{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948924,-0.315505,0.000000,0.000000,0.176352,-0.530403,0.829200,0.000000,-0.261066,0.785191,0.561534,0.000000,-1666874.422799,5013348.823002,3561322.461111,1],    "boundingVolume": {    "region": [1.891717,0.596185,1.891854,0.596291,0.000000,8.469801]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1066865.b3dm"}}}