{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944177,-0.329437,0.000000,0.000000,0.184125,-0.527709,0.829230,0.000000,-0.272604,0.781291,0.561490,0.000000,-1740542.379247,4988449.314501,3561046.662967,1],    "boundingVolume": {    "region": [1.906447,0.596148,1.906561,0.596223,0.000000,8.805641]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1297181.b3dm"}}}