{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948619,-0.316422,0.000000,0.000000,0.115654,-0.346726,0.930809,0.000000,-0.294263,0.882186,0.367638,0.000000,-1877696.558024,5629249.081587,2330203.331094,1],    "boundingVolume": {    "region": [1.892704,0.376441,1.892799,0.376495,0.000000,36.429153]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/8_29796.b3dm"}}}