{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948598,-0.316484,0.000000,0.000000,0.176684,-0.529574,0.829659,0.000000,-0.262022,0.785359,0.560852,0.000000,-1672974.363372,5014410.817392,3556993.539986,1],    "boundingVolume": {    "region": [1.892769,0.595303,1.892865,0.595527,0.000000,8.724913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187310.b3dm"}}}