{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949838,-0.312744,0.000000,0.000000,0.174799,-0.530885,0.829220,0.000000,-0.258787,0.785966,0.561504,0.000000,-1652325.430784,5018298.023849,3561133.125502,1],    "boundingVolume": {    "region": [1.888791,0.596099,1.888962,0.596305,0.000000,16.506789]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1436980.b3dm"}}}