{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948880,-0.315639,0.000000,0.000000,0.176567,-0.530801,0.828899,0.000000,-0.261081,0.784867,0.561980,0.000000,-1666971.690805,5011286.995332,3564158.564257,1],    "boundingVolume": {    "region": [1.891875,0.596767,1.891977,0.596788,0.000000,8.261537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/18_1053690.b3dm"}}}