{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944012,-0.329911,0.000000,0.000000,0.183892,-0.526191,0.830245,0.000000,-0.273333,0.782120,0.559980,0.000000,-1745187.274742,4993710.832858,3551450.570171,1],    "boundingVolume": {    "region": [1.906950,0.594272,1.907060,0.594452,0.000000,29.233806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1315940.b3dm"}}}