{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949839,-0.312739,0.000000,0.000000,0.116271,-0.353134,0.928320,0.000000,-0.290050,0.880931,0.373939,0.000000,-1850848.056117,5621333.092985,2370178.587609,1],    "boundingVolume": {    "region": [1.888793,0.383188,1.888949,0.383317,0.000000,5.783604]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_62000.b3dm"}}}