{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943128,-0.332430,0.000000,0.000000,0.186134,-0.528077,0.828546,0.000000,-0.274851,0.779774,0.562503,0.000000,-1754897.313476,4978778.805026,3567485.857920,1],    "boundingVolume": {    "region": [1.909612,0.597371,1.909737,0.597450,0.000000,8.675233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1255835.b3dm"}}}