{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942687,-0.333677,0.000000,0.000000,0.186949,-0.528157,0.828312,0.000000,-0.275804,0.779187,0.562850,0.000000,-1760983.521867,4975037.470123,3569690.668631,1],    "boundingVolume": {    "region": [1.910936,0.597799,1.911060,0.597861,0.000000,8.775322]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/18_1250676.b3dm"}}}