{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948658,-0.316303,0.000000,0.000000,0.176485,-0.529316,0.829866,0.000000,-0.261938,0.785607,0.560545,0.000000,-1672438.148207,5015986.196077,3555037.131224,1],    "boundingVolume": {    "region": [1.892578,0.594932,1.892674,0.595155,0.000000,8.669731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1075433.b3dm"}}}