{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944148,-0.329523,0.000000,0.000000,0.184188,-0.527736,0.829198,0.000000,-0.272664,0.781237,0.561537,0.000000,-1740928.369660,4988102.270847,3561342.111966,1],    "boundingVolume": {    "region": [1.906537,0.596204,1.906652,0.596279,0.000000,8.804132]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1297239.b3dm"}}}