{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949058,-0.315101,0.000000,0.000000,0.175692,-0.529170,0.830127,0.000000,-0.261026,0.786188,0.560155,0.000000,-1666609.512538,5019688.819501,3552564.036945,1],    "boundingVolume": {    "region": [1.891312,0.594478,1.891407,0.594669,0.000000,11.488188]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/26_1382502.b3dm"}}}