{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949470,-0.313858,0.000000,0.000000,0.175525,-0.530991,0.828999,0.000000,-0.259640,0.785450,0.561832,0.000000,-1657768.998866,5015008.977295,3563221.875850,1],    "boundingVolume": {    "region": [1.890000,0.596588,1.890101,0.596610,0.000000,6.087376]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/9_1337444.b3dm"}}}