{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948858,-0.315704,0.000000,0.000000,0.176416,-0.530224,0.829301,0.000000,-0.261263,0.785233,0.561384,0.000000,-1668129.032112,5013612.001837,3560370.814616,1],    "boundingVolume": {    "region": [1.891926,0.596004,1.892063,0.596110,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149042.b3dm"}}}