{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942917,-0.333026,0.000000,0.000000,0.186545,-0.528175,0.828391,0.000000,-0.275293,0.779452,0.562733,0.000000,-1757718.319859,4976732.204774,3568942.577902,1],    "boundingVolume": {    "region": [1.910245,0.597656,1.910370,0.597719,0.000000,8.561636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/15_1255182.b3dm"}}}