{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948864,-0.315686,0.000000,0.000000,0.176598,-0.530804,0.828891,0.000000,-0.261117,0.784846,0.561992,0.000000,-1667205.517963,5011154.264155,3564235.297230,1],    "boundingVolume": {    "region": [1.891925,0.596781,1.892026,0.596803,0.000000,8.654022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1116263.b3dm"}}}