{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950090,-0.311976,0.000000,0.000000,0.174381,-0.531057,0.829198,0.000000,-0.258145,0.786154,0.561537,0.000000,-1648226.928676,5019496.890667,3561341.388032,1],    "boundingVolume": {    "region": [1.888000,0.596137,1.888138,0.596346,0.000000,8.817862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1432654.b3dm"}}}