{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949835,-0.312751,0.000000,0.000000,0.174626,-0.530344,0.829603,0.000000,-0.258914,0.786330,0.560936,0.000000,-1653129.833567,5020609.398496,3557524.374907,1],    "boundingVolume": {    "region": [1.888802,0.595450,1.888966,0.595582,0.000000,8.546884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1354790.b3dm"}}}