{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948804,-0.315867,0.000000,0.000000,0.176133,-0.529069,0.830099,0.000000,-0.261651,0.785950,0.560198,0.000000,-1670600.900257,5018168.483391,3552835.355079,1],    "boundingVolume": {    "region": [1.892118,0.594513,1.892214,0.594737,0.000000,8.796968]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1213145.b3dm"}}}