{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949651,-0.313311,0.000000,0.000000,0.174947,-0.530267,0.829584,0.000000,-0.259371,0.786159,0.560963,0.000000,-1656051.684365,5019522.170892,3557698.456008,1],    "boundingVolume": {    "region": [1.889424,0.595508,1.889523,0.595590,0.000000,10.452974]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/3_1354372.b3dm"}}}