{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949989,-0.312283,0.000000,0.000000,0.174112,-0.529661,0.830147,0.000000,-0.258698,0.786978,0.560126,0.000000,-1651746.578371,5024733.628226,3552375.065135,1],    "boundingVolume": {    "region": [1.888310,0.594472,1.888474,0.594603,0.000000,11.551202]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1460100.b3dm"}}}