{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949934,-0.312451,0.000000,0.000000,0.174182,-0.529559,0.830198,0.000000,-0.258853,0.786981,0.560050,0.000000,-1652734.748455,5024750.356184,3551895.000079,1],    "boundingVolume": {    "region": [1.888487,0.594381,1.888650,0.594512,0.000000,8.809550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378739.b3dm"}}}