{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948610,-0.316447,0.000000,0.000000,0.176491,-0.529065,0.830025,0.000000,-0.262109,0.785719,0.560308,0.000000,-1673523.570652,5016697.679965,3553532.218390,1],    "boundingVolume": {    "region": [1.892731,0.594646,1.892826,0.594869,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216042.b3dm"}}}