{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942935,-0.332978,0.000000,0.000000,0.186466,-0.528040,0.828495,0.000000,-0.275287,0.779565,0.562579,0.000000,-1757681.694492,4977450.850507,3567964.878265,1],    "boundingVolume": {    "region": [1.910193,0.597462,1.910318,0.597541,0.000000,8.630229]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_1255608.b3dm"}}}