{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949180,-0.314735,0.000000,0.000000,0.175928,-0.530566,0.829186,0.000000,-0.260424,0.785388,0.561555,0.000000,-1662775.407033,5014610.814178,3561460.952258,1],    "boundingVolume": {    "region": [1.890905,0.596211,1.891042,0.596318,0.000000,17.365746]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1447147.b3dm"}}}