{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944158,-0.329493,0.000000,0.000000,0.184216,-0.527870,0.829107,0.000000,-0.272609,0.781159,0.561672,0.000000,-1740575.730101,4987605.643125,3562204.118724,1],    "boundingVolume": {    "region": [1.906505,0.596368,1.906620,0.596443,0.000000,8.759431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/6_192041.b3dm"}}}