{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944356,-0.328926,0.000000,0.000000,0.184044,-0.528393,0.828811,0.000000,-0.272043,0.781041,0.562110,0.000000,-1736963.142015,4986863.129591,3564987.180385,1],    "boundingVolume": {    "region": [1.905905,0.596898,1.906020,0.596972,0.000000,8.756882]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_193700.b3dm"}}}