{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894644,-0.446780,0.000000,0.000000,0.284871,-0.570435,0.770359,0.000000,-0.343238,0.687310,0.640150,0.000000,-2192229.205871,4389782.510463,4061208.550983,1],    "boundingVolume": {    "region": [2.033892,0.694632,2.034025,0.694756,0.000000,59.466623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_985730.b3dm"}}}