{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942629,-0.333842,0.000000,0.000000,0.186998,-0.528002,0.828399,0.000000,-0.275970,0.779222,0.562720,0.000000,-1762041.306907,4975258.769782,3568865.724271,1],    "boundingVolume": {    "region": [1.911111,0.597642,1.911235,0.597704,0.000000,8.384668]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/15_1259877.b3dm"}}}