{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944121,-0.329598,0.000000,0.000000,0.184110,-0.527375,0.829445,0.000000,-0.272808,0.781450,0.561170,0.000000,-1741846.072916,4989455.265776,3559013.018785,1],    "boundingVolume": {    "region": [1.906626,0.595741,1.906722,0.595856,0.000000,8.807094]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/8_1267077.b3dm"}}}