{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948610,-0.316448,0.000000,0.000000,0.176663,-0.529581,0.829659,0.000000,-0.261992,0.785369,0.560852,0.000000,-1672783.861293,5014476.608912,3556990.406492,1],    "boundingVolume": {    "region": [1.892731,0.595303,1.892827,0.595526,0.000000,8.724913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187288.b3dm"}}}