{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949171,-0.314762,0.000000,0.000000,0.175835,-0.530234,0.829418,0.000000,-0.260520,0.785603,0.561210,0.000000,-1663388.282923,5015974.104815,3559269.050812,1],    "boundingVolume": {    "region": [1.890934,0.595794,1.891071,0.595901,0.000000,102.843694]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1362358.b3dm"}}}