{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950206,-0.311622,0.000000,0.000000,0.115241,-0.351395,0.929108,0.000000,-0.289263,0.882028,0.371958,0.000000,-1845812.849052,5628305.604731,2357609.433760,1],    "boundingVolume": {    "region": [1.887633,0.381066,1.887759,0.381169,0.000000,13.124735]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/11_66401.b3dm"}}}