{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950011,-0.312217,0.000000,0.000000,0.174087,-0.529709,0.830122,0.000000,-0.258635,0.786972,0.560164,0.000000,-1651341.769592,5024694.021011,3552617.645714,1],    "boundingVolume": {    "region": [1.888240,0.594518,1.888404,0.594649,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460428.b3dm"}}}