{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896428,-0.443190,0.000000,0.000000,0.283569,-0.573567,0.768511,0.000000,-0.339657,0.687016,0.642373,0.000000,-2169378.900111,4387944.396642,4075345.167605,1],    "boundingVolume": {    "region": [2.029866,0.697515,2.030034,0.697665,0.000000,40.201601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522667.b3dm"}}}