{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949587,-0.313502,0.000000,0.000000,0.175273,-0.530896,0.829113,0.000000,-0.259381,0.785657,0.561663,0.000000,-1656119.187599,5016324.626784,3562144.221968,1],    "boundingVolume": {    "region": [1.889626,0.596353,1.889725,0.596435,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410468.b3dm"}}}