{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943993,-0.329966,0.000000,0.000000,0.183923,-0.526182,0.830244,0.000000,-0.273378,0.782103,0.559982,0.000000,-1745475.454819,4993602.131012,3551461.715790,1],    "boundingVolume": {    "region": [1.907009,0.594274,1.907118,0.594454,0.000000,12.872315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1242453.b3dm"}}}