{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944510,-0.328482,0.000000,0.000000,0.183625,-0.527991,0.829161,0.000000,-0.271791,0.781501,0.561592,0.000000,-1735352.768653,4989792.548615,3561693.099065,1],    "boundingVolume": {    "region": [1.905435,0.596271,1.905550,0.596346,0.000000,8.736823]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/5_849947.b3dm"}}}