{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950381,-0.311089,0.000000,0.000000,0.173650,-0.530502,0.829707,0.000000,-0.257570,0.786881,0.560781,0.000000,-1644551.190080,5024125.936960,3556542.378738,1],    "boundingVolume": {    "region": [1.887085,0.595271,1.887185,0.595388,0.000000,8.534359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1345382.b3dm"}}}