{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948947,-0.315437,0.000000,0.000000,0.176183,-0.530020,0.829481,0.000000,-0.261099,0.785477,0.561117,0.000000,-1667080.601121,5015171.015166,3558677.187734,1],    "boundingVolume": {    "region": [1.891645,0.595682,1.891782,0.595788,0.000000,8.816941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1070032.b3dm"}}}