{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944266,-0.329183,0.000000,0.000000,0.184027,-0.527883,0.829141,0.000000,-0.272364,0.781280,0.561622,0.000000,-1739014.432836,4988379.536955,3561885.149647,1],    "boundingVolume": {    "region": [1.906178,0.596308,1.906292,0.596382,0.000000,8.602859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_131935.b3dm"}}}