{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944529,-0.328428,0.000000,0.000000,0.183601,-0.528019,0.829148,0.000000,-0.271742,0.781504,0.561611,0.000000,-1735038.776681,4989812.515003,3561817.259426,1],    "boundingVolume": {    "region": [1.905378,0.596295,1.905492,0.596369,0.000000,8.820783]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_807656.b3dm"}}}