{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943975,-0.330017,0.000000,0.000000,0.183947,-0.526157,0.830254,0.000000,-0.273424,0.782098,0.559966,0.000000,-1745771.883400,4993571.333188,3551360.002227,1],    "boundingVolume": {    "region": [1.907063,0.594255,1.907173,0.594435,0.000000,13.981447]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1315865.b3dm"}}}