{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943959,-0.330063,0.000000,0.000000,0.183914,-0.525980,0.830374,0.000000,-0.273502,0.782198,0.559788,0.000000,-1746268.199327,4994206.731484,3550229.933332,1],    "boundingVolume": {    "region": [1.907112,0.594040,1.907222,0.594220,0.000000,8.685464]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_1319474.b3dm"}}}