{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948768,-0.315973,0.000000,0.000000,0.176201,-0.529075,0.830080,0.000000,-0.261733,0.785903,0.560226,0.000000,-1671128.387019,5017868.879293,3553009.267037,1],    "boundingVolume": {    "region": [1.892231,0.594546,1.892327,0.594770,0.000000,8.701149]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1092392.b3dm"}}}