{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949395,-0.314084,0.000000,0.000000,0.175484,-0.530443,0.829359,0.000000,-0.259940,0.785732,0.561299,0.000000,-1659683.717648,5016801.369386,3559828.662147,1],    "boundingVolume": {    "region": [1.890238,0.595913,1.890337,0.595995,0.000000,11.096816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1361399.b3dm"}}}