{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950465,-0.310831,0.000000,0.000000,0.173993,-0.532038,0.828651,0.000000,-0.257026,0.785940,0.562348,0.000000,-1641088.236281,5018147.789012,3566500.784642,1],    "boundingVolume": {    "region": [1.886815,0.597174,1.886913,0.597272,0.000000,8.800722]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1325191.b3dm"}}}