{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950483,-0.310777,0.000000,0.000000,0.173505,-0.530649,0.829643,0.000000,-0.257293,0.786905,0.560875,0.000000,-1642777.634525,5024280.745125,3557139.266362,1],    "boundingVolume": {    "region": [1.886757,0.595384,1.886857,0.595501,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1451189.b3dm"}}}