{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949620,-0.313403,0.000000,0.000000,0.175256,-0.531031,0.829030,0.000000,-0.259273,0.785604,0.561786,0.000000,-1655430.066431,5015994.458170,3562924.139318,1],    "boundingVolume": {    "region": [1.889495,0.596458,1.889648,0.596627,0.000000,11.216612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/7_1411387.b3dm"}}}