{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948913,-0.315538,0.000000,0.000000,0.176436,-0.530594,0.829060,0.000000,-0.261048,0.785047,0.561742,0.000000,-1666763.715328,5012436.655102,3562649.047869,1],    "boundingVolume": {    "region": [1.891751,0.596437,1.891888,0.596543,0.000000,8.770764]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1114480.b3dm"}}}