{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951210,-0.308544,0.000000,0.000000,0.115630,-0.356475,0.927122,0.000000,-0.285787,0.881051,0.376928,0.000000,-1823656.066558,5622139.197380,2389140.429844,1],    "boundingVolume": {    "region": [1.884377,0.386426,1.884540,0.386529,0.000000,39.585525]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/11_75041.b3dm"}}}