{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858720,-0.512444,0.000000,0.000000,0.262233,-0.439433,0.859146,0.000000,-0.439487,0.736463,0.514269,0.000000,-2805592.863206,4701428.067220,3261009.866275,1],    "boundingVolume": {    "region": [2.108743,0.540093,2.108907,0.540218,0.000000,56.887900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/5_230262.b3dm"}}}