{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950453,-0.310868,0.000000,0.000000,0.173850,-0.531531,0.829006,0.000000,-0.257168,0.786270,0.561822,0.000000,-1641988.282043,5020244.810101,3563156.312829,1],    "boundingVolume": {    "region": [1.886853,0.596537,1.886951,0.596636,0.000000,13.011761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1329489.b3dm"}}}