{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944038,-0.329836,0.000000,0.000000,0.183824,-0.526130,0.830299,0.000000,-0.273289,0.782193,0.559900,0.000000,-1744908.761017,4994174.865069,3550938.328186,1],    "boundingVolume": {    "region": [1.906872,0.594175,1.906981,0.594355,0.000000,14.512589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_1240834.b3dm"}}}