{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.953740,-0.300633,0.000000,0.000000,0.110029,-0.349061,0.930618,0.000000,-0.279521,0.886765,0.368125,0.000000,-1783633.751245,5658475.630647,2333290.445448,1],    "boundingVolume": {    "region": [1.876087,0.376943,1.876217,0.377039,0.000000,8.250373]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/1_48250.b3dm"}}}