{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950162,-0.311758,0.000000,0.000000,0.174094,-0.530595,0.829554,0.000000,-0.258077,0.786554,0.561008,0.000000,-1647784.132574,5022040.111270,3557981.912406,1],    "boundingVolume": {    "region": [1.887789,0.595544,1.887889,0.595661,0.000000,8.799944]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1354154.b3dm"}}}