{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944154,-0.329506,0.000000,0.000000,0.184185,-0.527757,0.829185,0.000000,-0.272646,0.781229,0.561556,0.000000,-1740811.988108,4988055.397221,3561463.831692,1],    "boundingVolume": {    "region": [1.906519,0.596227,1.906634,0.596302,0.000000,8.415798]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_1297261.b3dm"}}}