{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948851,-0.315724,0.000000,0.000000,0.176617,-0.530790,0.828896,0.000000,-0.261150,0.784840,0.561985,0.000000,-1667413.461874,5011114.656250,3564193.988260,1],    "boundingVolume": {    "region": [1.891965,0.596773,1.892066,0.596795,0.000000,8.654022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1116176.b3dm"}}}